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UHF Powerful Transmitter Bug With External Microphone

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  • Model: RE-UHFS
  • Shipping Weight: 0.03lbs



Mini spy bug for room surveillance, for bugging and spying.
This device is manufactured to intercept audio information and transmit it via a radio channel.
One of the main features is its 4 mm Ø external sensitive microphone on 2" (5 cm) cable, which makes it easier to conceal.

Broadcasting on the UHF band FM offering high performance and privacy. The range is approximately 200m in urban area and up to 700m in open field.
Requires an UHF receiver or an UHF scanner for best performance.
This Bugging listening device provides long range transmission. It is suitable for under-cover operations,and due to the external microphone, does it in the best way.
Its high output power guarantees a reliable reception in heavy transmission environment, and long-range operation. One of the best listening devices on the market
The micro spy bug broadcasts powerful, clear sound. It is designed and tested in our specialized laboratory and tested as well in real conditions for maximal distance.

Compatible receivers:

or any receiver within 400-450 MHz band and 2.5 kHz steps.


  • Power supply: 9V

  • 4mm Ø external microphone on 2" cable

  • Board Dimension:  only 1 cm X 2 cm!

  • Transmitter's frequency range: NFM (UHF) 433.6-433.9MHz CRYSTAL STABILIZED.

  • Long transmitting range: (The maximum range obeying FCC rules) - up to 700 m on clear. (L.O.S), depending on terrain.

  • SMD built, for more stability and range (MIL SPECS 1% accuracy).

  • Using a mil. spec. material for encapsulating, for safety and security !!!

  • The transmissions penetrate walls and ceilings.

  • Its tiny FET micro microphone is very sensitive, So you won't miss a word.

  • Professional gold plated board for extra stability.

Package Includes

  • 1 Crystal controlled PLL Crystal controlled RE_UHF SPY BUG Transmitter.

  • 1 User Manual.