Wireless Spy Microphone

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

Wireless Spy Microphone | Secure and High Quality Transmission - WE ARE SPYING®
      Wireless spy microphone designed to transmit audio via radio frequency with maximum privacy. Captures clear sounds through walls up to 40 cm thick, ideal for covert operations. Compact and easy to use, with a 3-year warranty from ESPIAMOS®.
      €199.99Price - €165.28 ex VAT
      Wireless Spy Microphone | Secure and High Quality Transmission - WE ARE SPYING®
          €199.99Price - €165.28 ex VAT
          USEM-100M Receiver 3-channel UHF microphones【2025】 ESPIAMOS
              USEM-100M Receiver 3-channel UHF microphones【2025】 ESPIAMOS
                  €299.99Price - €247.93 ex VAT
                  USEM-100M Receiver 3-channel UHF microphones【2025】 ESPIAMOS
                      USEM-100M basic receiver microphone UHF with 3 channels and output to connect a recorder . It has a small and compact size. High quality for professional use.
                      €299.99Price - €247.93 ex VAT
                      USEM-100M Receiver 3-channel UHF microphones【2025】 ESPIAMOS
                          €299.99Price - €247.93 ex VAT
                          Hidden Wireless Spy Microphone for Surveillance | 2025
                          Wireless Spy Microphone

                          Wireless Spy Microphone: Discreet and Clear Audio Capture

                          A wireless spy microphone is an electronic device specially designed to capture audio discreetly, clearly, and securely, facilitating remote monitoring without visible cables. Its main function is to capture conversations and ambient sounds from a distance for immediate transmission, allowing real-time listening from another location using specific receivers or mobile applications. This type of microphone is highly valued in both personal security and professional investigations, where discretion and the quality of the captured audio are essential.

                          The operation of a wireless spy microphone is simple but highly effective. It generally consists of a transmitter, strategically placed where the sound is to be captured, and a remote receiver that can be portable or connected to a mobile device. When the microphone is activated, the captured audio is transmitted via radio frequency, Wi-Fi, or even GSM signals, allowing access to the audio content from anywhere with coverage.

                          Among the most notable benefits of using a wireless spy microphone are the ability to conduct discreet surveillance without the need for direct intervention, clearly capture conversations even in noisy environments, and securely transmit audio over long distances. Furthermore, these devices offer great versatility in installation, allowing them to be easily hidden in everyday objects or placed in strategic locations to ensure maximum discretion in any situation, whether personal, professional, or domestic.

                          Main Uses of the Wireless Spy Microphone

                          • Personal Security: Ideal for people who want to protect their privacy and security, allowing them to detect risky situations before they become a bigger problem. You can use it in meetings, private gatherings, or situations where you need a reliable audio record.
                          • Business Monitoring: Business owners use wireless spy microphones to ensure the integrity of their businesses, monitoring important meetings, verifying compliance with protocols, or preventing potential internal theft or fraud.
                          • Private Investigations: Detectives and security professionals use these devices to capture crucial audio evidence during legal investigations, ensuring the discretion and effectiveness necessary to obtain conclusive results.
                          • Home Surveillance: Very useful in the home, these devices allow users to monitor their home in their absence, listening to what's happening in real time from anywhere.

                          Types and Features of the Wireless Spy Microphone

                          There are various types of wireless spy microphones designed to adapt to different situations and specific needs. Each model offers specific technical features that make it ideal for its intended use:

                          • GSM Spy Microphone: Works with a SIM card and transmits audio over mobile networks. It's perfect for listening from anywhere in the world with phone coverage. It stands out for its unlimited range and easy remote configuration via SMS messages.
                          • RF (Radio Frequency) Spy Microphone: Transmits the audio signal directly to a nearby receiver using radio waves. This model is ideal for real-time surveillance at short or medium distances, ensuring clear and stable audio quality.
                          • Wi-Fi Spy Microphone: This type of device transmits audio via Wi-Fi, allowing you to access recordings or listen live from your smartphone. It stands out for its easy installation and ability to store audio in the cloud, making it easy to access from anywhere.
                          • Bluetooth Spy Microphone: Ideal for surveillance in tight spaces, it transmits audio discreetly over short distances, usually to a smartphone or tablet, offering great portability and ease of use.

                          Essential features to consider when choosing your wireless spy microphone include battery life (from hours to days or weeks in standby mode), quality of the captured audio (high definition or noise reduction), transmission distance (from a few meters to global reach via GSM or Wi-Fi), and ease of camouflage, which determines its level of discretion and operational effectiveness.

                          Where to Buy a Wireless Spy Microphone?

                          At ESPIAMOS®, you'll find the best models of wireless spy microphones tailored to your needs, offering professional and personal surveillance solutions with the guarantee that only a specialist can provide. The main advantages of purchasing your wireless spy microphone from ESPIAMOS® are:

                          • Expert Advice: Our team helps you choose the most suitable device based on your specific needs, providing technical support and guidance before, during, and after your purchase.
                          • 3-Year Warranty: All our products come with an extended warranty for your peace of mind and investment security.
                          • Free and Discreet Shipping: We ship within Spain free of charge, quickly and discreetly, ensuring absolute privacy from purchase to delivery.
                          • Payment Privacy: At ESPIAMOS®, we guarantee that your personal and financial data remains completely secure and confidential, reflecting only the reference "HID" on your bank statement.
                          • Immediate Availability: Thanks to our extensive inventory, your order is immediately available so you can use it as soon as possible.

                          Visit our online catalog now and discover the wireless spy microphone that best suits your needs. Ensure your security and privacy with ESPIAMOS®!

                          Frequently Asked Questions about Wireless Listening Systems

                          What advantages does a wireless system offer over a wired one?

                          The main difference lies in portability and installation. A wireless device can be easily concealed, transmit sound without relying on physical connections, and operate remotely, allowing for more discreet surveillance tasks with greater freedom of movement.

                          What is the approximate range of a wireless device?

                          Range depends on the technology used. Devices with GSM or Wi-Fi connectivity can operate from anywhere in the world. In contrast, models that operate via radio frequency or Bluetooth are designed for shorter distances, from 10 meters to several hundred meters, depending on the environment.

                          Can I receive the sound directly on my mobile phone?

                          Yes, as long as the device has compatible connectivity. Some models use mobile apps to stream audio in real time over the internet. There are also versions that work with direct dial-up if they have a SIM card.

                          What kind of power do these devices need?

                          They operate on internal rechargeable batteries, the lifespan of which varies depending on the type of use. Some devices offer several hours of continuous use, while others can remain active for days in standby mode or sound-activated. There are also models that are constantly powered by the mains.

                          Can the audio captured by these systems be recorded?

                          Yes. Some devices include internal memory or allow you to insert microSD cards to save recordings. Others are designed solely for live streaming. Before choosing, it's a good idea to determine whether you only want to listen in real time or save the content for later review.

                          How do these devices hide in everyday environments?

                          There are camouflaged designs that simulate everyday objects, such as chargers, remote controls, or pens. They can also be easily integrated into shelves, furniture, or ducts, as their small size makes it easy to hide them anywhere without raising suspicion.