Spy Microphone Detector

Experts in Spy Gear
100% Secure Payments
100% Secure Payments
We protect your data with advanced encryption technology
Exclusive Products & 3 Years Full Warranty
Exclusive Products & 3 Years Full Warranty
Access security devices from exclusive brands with an official warranty
Expert Support 24/7
Expert Support 24/7
Need help? Check our FAQs or contact our specialists
Best Price Guaranteed
Best Price Guaranteed
Only at ESPIAMOS® will you find professional technology at the best price

Active filters

iProtect 1216 Advanced Hidden Camera and Microphone Detector 【2025】
      Discover hidden cameras, microphones and advanced GPS locators with the iProtect 1216 Detector. Your perfect ally to ensure privacy and security in any space. Equipped with the latest technology, this device is capable of locating wireless spy devices up to 12 GHz, including 3 different frequency bands for precise detection.
      €805.00Price - €665.29 ex VAT
      iProtect 1216 Advanced Hidden Camera and Microphone Detector 【2025】
          €805.00Price - €665.29 ex VAT
          Raksa iDet Detector Frequency Portable 【2025】
              €899.99 - €743.79 ex VAT
              Raksa iDet Detector Frequency Portable 【2025】
                  €899.99Price - €743.79 ex VAT
                  Raksa iDet Detector Frequency Portable 【2025】
                      Raksa iDet is the detector of radio frequency smallest notebook in the range. This device allows you to locate microphones, GSM, UHF, GPS locators, wireless cameras, etc... it Has different search modes. Russian technology at the best price.
                      €899.99Price - €743.79 ex VAT
                      Raksa iDet Detector Frequency Portable 【2025】
                          €899.99Price - €743.79 ex VAT
                          Professional 5G 10 GHz Professional Frequency Detector 【2025】
                              €1,995.00 - €1,648.76 ex VAT
                              Professional 5G 10 GHz Professional Frequency Detector 【2025】
                                  €1,995.00Price - €1,648.76 ex VAT
                                  Professional 5G 10 GHz Professional Frequency Detector 【2025】
                                      Easily locates all types of wireless transmission devices up to 10 GHz. Very easy to use. Ideal for detecting GPS locators and earpieces.
                                      €1,995.00Price - €1,648.76 ex VAT
                                      Professional 5G 10 GHz Professional Frequency Detector 【2025】
                                          €1,995.00Price - €1,648.76 ex VAT
                                          ST-500 Piranha Detector Multiproposito Multi-purpose 【2025】
                                              €10,995.00 - €9,086.78 ex VAT
                                              ST-500 Piranha Detector Multiproposito Multi-purpose 【2025】
                                                  €10,995.00Price - €9,086.78 ex VAT
                                                  ST-500 Piranha Detector Multiproposito Multi-purpose 【2025】
                                                      ST-500 Piranha New Detector Frequencies of multi-Purpose. Easily locate MICROPHONES, CAMERAS, GPS LOCATORS and all kinds of devices, wireless transmission. No matter how hidden they are. The Detector ST-500 you will want to locate easily.
                                                      €10,995.00Price - €9,086.78 ex VAT
                                                      ST-500 Piranha Detector Multiproposito Multi-purpose 【2025】
                                                          €10,995.00Price - €9,086.78 ex VAT
                                                          NLJD Detector 3HECA-01 【2025】 ESPIAMOS®
                                                              NLJD Detector 3HECA-01 【2025】 ESPIAMOS®
                                                                  The NLJD 3HECA-01 is a compact and precise non-linear junction detector, ideal for detecting hidden electronic devices. This advanced equipment is capable of finding even the smallest devices, such as SIM cards, inside walls, furniture or under clothing, ensuring efficient and discreet detection.
                                                                  €5,995.00Price - €4,954.55 ex VAT
                                                                  NLJD Detector 3HECA-01 【2025】 ESPIAMOS®
                                                                      €5,995.00Price - €4,954.55 ex VAT
                                                                      EDD-24XT Nonlinear Detector with Extension Rod | JJN Digital
                                                                          EDD-24XT Nonlinear Detector with Extension Rod | JJN Digital
                                                                              €15,275.00Price - €12,623.97 ex VAT
                                                                              EDD-24XT Nonlinear Detector with Extension Rod | JJN Digital
                                                                                  EDD-24XT Electronic Device Detector with Extendable Rod up to 140 cm. Detects covert surveillance equipment such as spy cameras, GSM microphones, and SIM cards, even if they are turned off. Provides real-time audio feedback and display on 3.5-inch color screen. Battery life of up to 4.5 hours. Portable and lightweight, ideal for security inspections in...
                                                                                  €15,275.00Price - €12,623.97 ex VAT
                                                                                  EDD-24XT Nonlinear Detector with Extension Rod | JJN Digital
                                                                                      €15,275.00Price - €12,623.97 ex VAT
                                                                                      EDD-24T Portable Nonlinear Joint Detector NLJD | JJN Digital
                                                                                          €13,095.00 - €10,822.31 ex VAT
                                                                                          EDD-24T Portable Nonlinear Joint Detector NLJD | JJN Digital
                                                                                              €13,095.00Price - €10,822.31 ex VAT
                                                                                              EDD-24T Portable Nonlinear Joint Detector NLJD | JJN Digital
                                                                                                  NLJD Nonlinear Joint Detector
                                                                                                  With the NLJD portable non-linear detector you will be able to detect all kinds of GPS locators, spy cameras and microphones even when they are turned off . Totally portable! Try it at ESPIAMOS.COM
                                                                                                  €13,095.00Price - €10,822.31 ex VAT
                                                                                                  EDD-24T Portable Nonlinear Joint Detector NLJD | JJN Digital
                                                                                                      €13,095.00Price - €10,822.31 ex VAT
                                                                                                      ST-402 CAYMAN Non-Linear Detector for Advanced Security | WE SPY®
                                                                                                          €11,995.00 - €9,913.22 ex VAT
                                                                                                          ST-402 CAYMAN Non-Linear Detector for Advanced Security | WE SPY®
                                                                                                              €11,995.00Price - €9,913.22 ex VAT
                                                                                                              ST-402 CAYMAN Non-Linear Detector for Advanced Security | WE SPY®
                                                                                                                  NLJD Nonlinear Joint Detector
                                                                                                                  The ST-402 CAYMAN is an advanced non-linear detector designed to detect hidden electronic devices such as spy cameras, microphones and GPS trackers, even when they are switched off. Ideal for use in offices, vehicles and confidential environments, it offers accurate and effective detection against technological threats. With its ergonomic design and long...
                                                                                                                  €11,995.00Price - €9,913.22 ex VAT
                                                                                                                  ST-402 CAYMAN Non-Linear Detector for Advanced Security | WE SPY®
                                                                                                                      €11,995.00Price - €9,913.22 ex VAT
                                                                                                                      ST-403 CAYMAN Compact and Portable Non-Linear Detector | WE SPY®
                                                                                                                          €10,995.00 - €9,086.78 ex VAT
                                                                                                                          ST-403 CAYMAN Compact and Portable Non-Linear Detector | WE SPY®
                                                                                                                              €10,995.00Price - €9,086.78 ex VAT
                                                                                                                              ST-403 CAYMAN Compact and Portable Non-Linear Detector | WE SPY®
                                                                                                                                  NLJD Nonlinear Joint Detector
                                                                                                                                  The CAYMAN ST-403 is a portable non-linear detector , ideal for detecting hidden electronic devices such as spy microphones , hidden cameras and GPS trackers . With its compact and lightweight design, it is perfect for quick inspections in tight spaces and vehicles, ensuring accurate protection against...
                                                                                                                                  €10,995.00Price - €9,086.78 ex VAT
                                                                                                                                  ST-403 CAYMAN Compact and Portable Non-Linear Detector | WE SPY®
                                                                                                                                      €10,995.00Price - €9,086.78 ex VAT
                                                                                                                                      3HECA Mini Portable Detector 【2025】 WE SPY®
                                                                                                                                          3HECA Mini Portable Detector 【2025】 WE SPY®
                                                                                                                                              The 3HECA Mini is a compact, portable device, manufactured in Europe, that combines three essential functions in one device: detector of powered electronic devices, metal detector and ferromagnetic object detector. Designed to be discreet and effective, the 3HECA Mini is ideal for professionals who require a reliable and easy-to-use tool for detecting hidden threats.
                                                                                                                                              €1,295.00Price - €1,070.25 ex VAT
                                                                                                                                              3HECA Mini Portable Detector 【2025】 WE SPY®
                                                                                                                                                  €1,295.00Price - €1,070.25 ex VAT
                                                                                                                                                  CAM-GX5 Professional 5G Frequency Detector | | JJN Digital
                                                                                                                                                      €7,040.00 - €5,818.18 ex VAT
                                                                                                                                                      CAM-GX5 Professional 5G Frequency Detector | | JJN Digital
                                                                                                                                                          €7,040.00Price - €5,818.18 ex VAT
                                                                                                                                                          CAM-GX5 Professional 5G Frequency Detector | | JJN Digital
                                                                                                                                                              CAM-GX5 5G Digital Frequency Detector . Locate hidden devices with a range of up to 50 meters! GPS locators, WIFI microphones and all kinds of spy items that work on 5G, 4G, 3G and 2G!
                                                                                                                                                              €7,040.00Price - €5,818.18 ex VAT
                                                                                                                                                              CAM-GX5 Professional 5G Frequency Detector | | JJN Digital
                                                                                                                                                                  €7,040.00Price - €5,818.18 ex VAT
                                                                                                                                                                  Spy Microphone Detector | Anti-Eavesdropping Protection - ESPIAMOS®
                                                                                                                                                                  Spy Microphone Detector

                                                                                                                                                                  Spy Microphone Detector: Protect Your Privacy from Unauthorized Eavesdropping

                                                                                                                                                                  The threat of covert surveillance is a reality today. A spy microphone detector is an essential tool for protecting privacy and preventing personal or professional conversations from being intercepted without consent. These devices are designed to identify suspicious transmission signals, wireless microphones, GSM bugs, and other hidden devices that may be secretly recording.

                                                                                                                                                                  Spy microphones can be embedded in everyday objects such as electrical outlets, clocks, pens, USB chargers, or even furniture . Without proper detection equipment, they can go completely undetected. A hidden microphone detector allows for a quick and accurate scan to locate any spying devices in bedrooms, offices, vehicles, or meeting rooms.

                                                                                                                                                                  At ESPIAMOS® , we offer a wide selection of high-performance spy microphone detectors , designed to detect radio frequency (RF) signals, GSM devices, and wired microphones , ensuring security and privacy in any environment.

                                                                                                                                                                  Main Uses of the Spy Microphone Detector

                                                                                                                                                                  • GSM Microphone Detection: Identifies audio transmitters that send real-time information via mobile networks.
                                                                                                                                                                  • Confidential Meeting Protection: Allows inspection of meeting rooms and offices to prevent information leaks.
                                                                                                                                                                  • Hotel and Residential Screening: Ensures privacy in temporary accommodations where listening devices may have been installed.
                                                                                                                                                                  • Vehicle Inspection: Detects hidden microphones in cars that may be being used for spying.
                                                                                                                                                                  • Wired Microphone Detection: Some models can find devices connected to electrical or telephone networks.

                                                                                                                                                                  Types and Key Features of Spy Microphone Detectors

                                                                                                                                                                  There are different types of spy microphone detectors designed to locate covert listening devices. Depending on the type of threat, these devices can detect radio frequency signals, GSM transmitters, wired microphones, and hidden recording systems . Below, we explain the main detector categories and their most relevant features.

                                                                                                                                                                  Radio Frequency (RF) Microphone Detectors

                                                                                                                                                                  Radio frequency (RF) detectors are essential tools for locating spy microphones that transmit audio in real time over wireless networks.

                                                                                                                                                                  • Frequency Scanning: Detects transmission signals in GSM, WiFi, Bluetooth, VHF and UHF ranges.
                                                                                                                                                                  • Real-Time Detection: Identifies active microphones that emit sound to a remote receiver.
                                                                                                                                                                  • Signal Strength Indication: Some models show the proximity of the spy device with signal bars or audible alerts.
                                                                                                                                                                  • Filtering Mode: Allows differentiation between normal signals and suspicious transmissions.

                                                                                                                                                                  GSM Microphone Detectors

                                                                                                                                                                  GSM microphones use SIM cards to send real-time audio over mobile networks. These devices can be difficult to detect without the proper equipment.

                                                                                                                                                                  • GSM Transmission Identification: Locates devices operating on 2G, 3G, 4G and 5G networks.
                                                                                                                                                                  • Active Detection Mode: Some models can send jamming signals to disable GSM microphones.
                                                                                                                                                                  • Signal Filtering: Differentiates between common mobile phones and spy devices.
                                                                                                                                                                  • Professional Use: Ideal for auditing offices, meeting rooms and high-risk vehicles.

                                                                                                                                                                  Wired Microphone Detectors

                                                                                                                                                                  Wired microphones can be hidden within electrical infrastructure, telephone systems, or audio installations, making them difficult to detect without specialized equipment.

                                                                                                                                                                  • Audio Current Detection: Identifies devices connected to the electrical or telephone network.
                                                                                                                                                                  • Hidden Microphone Location in Walls: Scans infrastructure to detect suspicious cables.
                                                                                                                                                                  • Line Analyzers: They can check for anomalous signals in telephone or intercom networks.
                                                                                                                                                                  • Recommended for Business Security: Used in audits to protect sensitive information.

                                                                                                                                                                  Audio Interference Microphone Detectors

                                                                                                                                                                  Some advanced microphone detectors can not only identify listening devices, but also block sound pickup in sensitive spaces.

                                                                                                                                                                  • White Noise Generators: Create an acoustic barrier to prevent the recording of conversations.
                                                                                                                                                                  • Spy Microphone Jammers: Emit signals that interfere with nearby listening devices.
                                                                                                                                                                  • Use in High Security Meetings: Protect against information leaks.
                                                                                                                                                                  • Portable and Easy to Use: Ideal for ensuring privacy in any environment.

                                                                                                                                                                  Where to Buy a Spy Microphone Detector?

                                                                                                                                                                  At ESPIAMOS® , we offer a selection of spy microphone detectors with cutting-edge technology to guarantee privacy and security. We also offer exclusive benefits for our customers:

                                                                                                                                                                  • Specialized Technical Advice: Our team of counterintelligence experts will help you choose the best detector for your needs.
                                                                                                                                                                  • Official 3-Year Warranty: All our products include an extended warranty to ensure proper operation.
                                                                                                                                                                  • Discreet and Secure Shipping: We ship without visible identification to protect customer privacy.
                                                                                                                                                                  • Secure Payments and Data Protection: All transactions are processed securely, with only the "HID" symbol appearing on bank statements.
                                                                                                                                                                  • Permanent Stock and Immediate Delivery: We have devices ready for shipment without unnecessary waits.

                                                                                                                                                                  Discover our range of spy microphone detectors and protect your privacy with the best security technology.

                                                                                                                                                                  Frequently Asked Questions (FAQs)

                                                                                                                                                                  How does a spy microphone detector work?

                                                                                                                                                                  A spy microphone detector analyzes the environment to locate transmission signals used by covert listening devices. It issues alerts upon detecting frequencies in use, such as GSM, WiFi, VHF, or Bluetooth, allowing active microphones to be identified. Some advanced models also include line sensors to detect wired microphones. It works by receiving and analyzing anomalous signals, displaying their intensity and proximity. This technology enables fast and accurate inspections in meeting rooms, offices, homes, or vehicles where privacy is a priority.

                                                                                                                                                                  What type of microphones can detect this type of device?

                                                                                                                                                                  Spy microphone detectors can locate a wide variety of hidden devices, such as wireless microphones, GSM transmitters, radio-frequency microphones, or those using Wi-Fi or Bluetooth networks. Some models are equipped to detect wired microphones, installed inside electrical outlets, stereos, or telephone lines. Detection capability depends on the frequency range and the features integrated into the device. The broader the spectrum coverage, the greater the likelihood of detecting any acoustic eavesdropping attempt.

                                                                                                                                                                  Is it possible to detect a spy microphone if it is turned off?

                                                                                                                                                                  Not all detectors can locate switched-off devices. RF detectors only identify microphones that are actively transmitting. However, there are solutions such as nonlinear junction detectors (NLJDs), which can detect the presence of electronic components even if they are disconnected. This type of technology is recommended when you suspect hidden devices that don't emit a signal, such as stand-alone recorders. Combining both tools significantly improves detection capabilities in advanced security audits or inspections in sensitive environments.

                                                                                                                                                                  Does a microphone detector also work for vehicles?

                                                                                                                                                                  Yes, many detectors are designed to inspect confined spaces like vehicles. They are capable of detecting GSM transmitters, GPS trackers with built-in microphones, or devices that operate using radio frequency. In these cases, it is advisable to perform a complete scan of the car's interior, including areas such as the dashboard, seats, trunk, and power outlets. Some models also detect anomalous magnetic fields, which helps identify hidden devices attached with magnets. This type of analysis is essential in vehicles used by high-ranking officials or in confidential negotiations.

                                                                                                                                                                  What is the difference between a spy microphone detector and a hidden camera detector?

                                                                                                                                                                  Both devices are designed to detect hidden threats, but each performs a specific function. The spy microphone detector locates audio transmitters, whether wireless, GSM, or wired. The hidden camera detector focuses on locating camouflaged lenses, using infrared light or optical reflection analysis. While one analyzes the radio frequency spectrum, the other targets physical elements visible through optical filters. In a professional audit, it's ideal to use both to ensure complete protection against electronic espionage.

                                                                                                                                                                  How do you know if there is a hidden microphone in a room?

                                                                                                                                                                  The most effective way to check for this is to conduct a sweep with a spy microphone detector. This device scans the environment and alerts if it detects suspicious emissions. It's also recommended to check for unusual or misplaced objects, electrical outlets, chargers, smoke detectors, clocks, and other common items that could have been tampered with. If the detector shows constant activity at a certain frequency, it could indicate the presence of an active device. In high-risk environments, it's recommended to complement this with a nonlinear junction analysis to locate switched-off devices.

                                                                                                                                                                  Can spy microphone detectors block recordings?

                                                                                                                                                                  Some advanced models not only detect but also interfere with sound capture. They use white noise generators or acoustic interference to nullify the effectiveness of spy microphones. This technology creates a sound environment that prevents conversations from being clearly captured. It is especially useful in confidential meetings or offices where information leaks are a must. However, this feature is usually available on high-end professional equipment and requires proper installation to be effective.

                                                                                                                                                                  Is it legal to use a spy microphone detector?

                                                                                                                                                                  Yes, their use is completely legal as long as it is used to protect one's own privacy or that of a company. Detecting spying devices installed without consent is a legitimate security measure. However, these devices should not be used to interfere with third-party communications or invade other people's spaces without authorization. In professional contexts, such as security audits or technical inspections, their use is part of preventive protocols and can be key to avoiding leaks of confidential information.