"ARB TELESCOPE" Cellphone activity control system
Designation
Cellphone activity control system "ARB TELESCOPE" is a desktop device and is designated for the voice information protection that circulates at the location of the cellphone's owner in case of its non-disclosed remote activation in order to lis-ten via cell communication channels.
The protection is ensured via automatic acoustic noise masking of voice in-formation transmission channel when attempting to activate remotely and secretly the cellphone microphone.
Technical characteristics:
|
Noise level at the location of the microphone |
not less than 100 dB |
|
Indication channels |
FM, GSM, UMTS, LTE1800 |
|
Effective spectrum of noise signal |
250 - 4000 Hz |
|
Power supply of "ARB TELESCOPE" |
rechargeable battery |
|
Continuous operation time from the battery |
not less than 1 month |
