Petrutech Spy Shop
Professional Eavesdropping, Bugging and Surveillance Equipment

UHF Mains room transmitter without battery 110 or 220v


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The MAUHF V2 is a spying and monitoring miniature transmitter, without battery, and it is using the mains (110V - 220 V) as electricity supply!!!
MAUHF V2 is the smallest and most effective pro spy bug transmitter, using the ISM FM UHF band for room surveillance.  This lets in to conceal it in tough locations, as in the back of oulets, in small electricity junction boxes, lamps, appliances and more. It uses an external miniature microphone and may be used in a room environment. The audio sensitive bug MAUHF-V2 may be connected in a room like all normal hidden bug, transmitting forever, therefore it is perfect for places where it is difficult exchanging batteries!

It broadcasts effective, clear audio. The transmitter is designed by our high tech personnel, and it is based totally at the newest and cutting-edge technologies. Every transmitter is tested and adjusted for maximal performance in our specialised laboratory, and as well on real situations by excessive professional engineers.


  • Working Voltage: 110 or 220V line (no battery!)
  • Dimension: ONLY 1.4 X 2.3cm !
  • Transmitter's frequency range: NFM (UHF) 433.6-433.9MHz FIXED MAINTENANCE FREE CRYSTAL.
  • Long transmitting range: (The maximum range obeying FCC rules - up to 1000 ft on clear. (L.O.S).
  • SMD built, for more stability and range (MIL SPECS 1% accuracy).
  • EXTRA amplified, buffered output!
  • True 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 a 10m radius , crystal clear. You won't miss a word. USA made by Motorola, high amplification FET microphone.
  • User manual is included.


  • 1 Crystal controlled PLL Crystal controlled 110V/220V Transmitter SPY BUG .
  • 1 Instructions Manual.
  • Model: MAUHFS
  • Shipping Weight: 0.03Kgs

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