Petrutech Spy Shop
Professional Eavesdropping, Bugging and Surveillance Equipment

Bug UHF mains 110V or 220V THIN v3 without battery

$197.95  $148.00
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220V or 110V Audio transmitter THIN spy audio bug

The new, THIN, smallest and powerful professional spy bug transmitter version V3 allows to conceal it in the most difficult places. It is connected directly to the mains (110V or 220V) and transmits endlesly.
It has an additional output stage, making it even more powerful than the previous version.
These features permits you concealing the audio bug in the most difficult places, for example behind outlets, in small junction boxes, in lamps or other electrical apliances, etc.
This spying surveillance transmitter, it is easier concealing due to the thin structure.
It uses an external miniature microphone, on 2" (5 cm) thin cable and can be used in any room environment.
The audio sensitive audio bug MAUHF-V3 may be installed in a room like any ordinary bug, without spending money on batteries!
It uses an improved audio combination, resulting a clear sound. The listening device is designed by our high skilled staff, and based only on modern technologies. Each transmitter is tested and tuned in our specialized laboratory and as well in real conditions, by professional engineers for achieving the maximal distance.


  • Working Voltage: 110 or 220V line (no battery!)
  • Dimension: ONLY 14 X 23 X 6 mm !
  • Transmitter's frequency range: NFM (UHF) 433.6-433.9MHz
  • Long transmitting range: up to 1200 ft (approximately 350m) on clear. (L.O.S).
  • SMD built, for more stability and range (MIL SPECS 1% accuracy).
  • EXTRA amplified, buffered output!
  • Genuine FM - The only one Varicap controlled for power and stability.
  • Using a patent pending material for encapsulating, for safety and security !!!
  • The device is coated with special Anti-static material.
  • Penetrates through walls and ceilings.
  • Very easy installation.
  • User manual is included.
  • Its tiny electret (Condensed) microphone is so sensitive, you pick up a whisper from about 30sq.ft (100sq.m) radius , crystal clear. You won't miss a word. USA made by Motorola high amplification FET microphone.
  • User manual is included.

Please note: the matching receiver for this device is the following one:

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



  • 1 220V or 110V Audio transmitter THIN spy audio bug

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  • Shipping Weight: 0.03Kgs

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YouTube Channel

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The videos are designed to give you a better insight of the functionality of our equipment.

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