This GSM Bug Detector can identify GSM heaering bug (Audio spy ear),
yet not interfere with 2-way radio, cordless phone, or wireless camera, etc.
The GSM Bug Detector applies unique GSM signal filter technology that
allows the detector can be used in the office with WLAN or WiFi or DECT
wireless phone system. It helps find out the GSM hearing bug hidden in
your home or office.
This is GSM Bug Detector does not only ignore Analog signals, but also
the Digital signals.
This is GSM Bug Detector can help you to know if someone hide GSM
hearing bug (GSM SIM Card Audio Spy Ear)
Size: L 87 x W 55 x T 24mm
Weight: about 70g (w/o batteries)
Power: 3V DC (AAA/UM-4 battery x 2)
Detecting distance for 2G cellular phone is up to 40 feet.
Warning mode :
Sound and 3 LEDs display
Vibration, only 3 LEDs display
Silent, 3 LEDs display and earphone output.