Special Listening Devices

IFX 1 Infinity Device

This is a small black box (40 x 35 x 2Omm) with two wires that connect to the speech path terminals in the Master Socket.

The connecting wire can then run a distance to be hidden in the same room. You can use a 2-way phone adaptor for ease of installation.

Powered by the phone line. Once installed, you simply phone the target from anywhere in the world and when the phone is lifted wait for the target phone to close down, then after 2-3 seconds press 1 on your phone & you can listen to conversations within that room.

Price £ 495.00

SM33 Thru Wall Listening Device

Ideal for listening thru walls, doors, floors or windows. This unique device uses a special 'contact microphone' which detects the slightest vibration caused by sound. The device is small and fits comfortably into a shirt or jacket pocket. Cdmes complete with a high quality earphone for highest audio quality. A socket is included for recording onto any tape recorder. Powered by a 9 volt battery (included) and supplied in a neat protective carry case. Manufactured to a very high standard

Price £175.00

SM55 Thru Wall Listening Device

As above, but superior quality - uses ceramic mike.

Price £225.00