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/ SEL-151 CHASHA-LUX acoustic noise generator for cellular phones

SEL-151 CHASHA-LUX acoustic noise generator for cellular phones

SEL SP-151 CHASHA-LUX is designed for prevention of unauthorized audio information pickup via cell phone. Chasha-Lux looks like as a pencil holder. A cell phone should be placed inside this holder.
Chasha-Lux detects when phone transmitter turns on and automatically actuates a built-in noise generator.

Distinctive features:
• The detector of the device recognizes not only speech mobile traffic, but also mobile data traffic.
• The acoustic noise generator produces 2 types of signals: "acoustic white noise" and pseudorandom signal "speech chorus".
• The device is made out of natural stone.

Detected signals GSM, 3G, 4G, Wi-Fi, Bluetooth
Acoustic noise frequency range from 24 up to 25 kHz
Noise level at the cell phone’s microphone placement not less than 100 dB
Rechargeable battery life during continious operation not less than 24 hours
Overall dimensions of generator's unit 138?66?24 mm
Outer dimensions 120?105?80 mm
Maximum width of mobile phone which can be placed into the holder up to 85 mm
Weight 1.2 kg