Miniature phone transmitter - Item 100

A sophisticated phone line transmitter, which connected in a simple and swift way - parallel connection - anywhere along the phone line.

So small that can be concealed in any telephone socket or extension with no technical skills.

The transmitter is high - reliability fm modulated hybrid circuit.

Frequency operation is 433 MHz crystal controlled fm narrow band.

No antenna required. No battery required (Powered by line current).

Extremely difficult to detect - nil current consumption during on hook operation .

 

 

 

Audio bandwidth: 20 Hz to 30 kHz . Protected from high voltage during ring operation.

Range up to 1500 feet in open area.

Automatically transmits the conversation between both parties on the line to a receiver immediately a conversation begins.

You can use any extension (not only the one that the transmitter is connected to), for full operation.

Price : Temporary reduced 290 US $