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High power and high authonomy spy bug microphone transmitter
ID: SM003
Price: EUR 32

High power spy bug microphone transmitter

This spy bug microphone has a high autonomy, of 60 hours. Plus, the range of up to 1000 meters and its high sensibility that is able to catch even the slightest whispers in a room, makes it the most wanted spy equipment.

Key Benefits

  • Transmitting range: up to 1 km in open space
  • Voice sensibility: up to 10 m, any whisper in a room.
  • Autonomy with CR2450 battery: 60 hours
  • High stability, crystal quartz controlled.

What is it for

  • The spy bug microphone is used when someone wishes to listen a person or a group without them to know, with the purpose of finding information that could not be found in other ways, or just for surveillance.
  • It can be also used to transmit from an exam classroom/ or other similar situatiations, in a set together with a RF earpiece receiver (used to receive the information from your partner).

How it works

It will be put in a hidden place inside a room, like under the bed, under a desk, inside a toy or other object, after the battery will be inserted in its place. It will capture the sounds in the room and transmit them to a UHF FM transceiver, to a distance of up to 1000 meters in open space.

You will need a UHF FM transceiver or a FM scanner in order to receive this UHF spy bug microphone transmitter.

Product specifications:
  • Power source: 3 Volt battery CR-2450
  • Authonomy: 60 hours
  • Power transmitting: 30 mWatt
  • Antenna impedance: 50 Ohm included
  • Frequency stability: PLL & crystal quart, 5 ppm
  • Frequency 416 - 450 MHz, more channels available
  • Warranty: 1 year


microphone transmitter