Radio-frequency bug transmitter for covert landline call listening. Series connection and unlimited duration!
This radio frequency transmitter is suited for landline phone tapping and it is equipped with flexible antenna and cables for series connection to telephone line, in any point and with any polarity.
The audio transmitter starts working as soon as phone handset is picked up. When the handset is hung up, it automatically enters standby mode, and the transmitter is off.
Since it is directly powered by telephone line, its working time is virtually unlimited. Thus it doesn't need battery or any other addictional power units. Connecting the transmission unit to the telephone line does not cause any kind of audible effect on the line itself.
The transmitter can be connected to analog mini-ATX telephone lines.
PLEASE NOTE: it is also available the ENPTK-090 version, equipped with parallel connection to the telephone line.
It is recommended to use the telephone bug transmitter interfaced with: