LONG LIFE CALLBACK GSM SPY LISTENIG DEVICE

Spy listening device has a SIM card connector and works very much like a mobile phone. You will hear the ambient sound when you make a spy call the device. The spy listening device has extremely long operating time. Spy bug has an internal lithium-ion battery. The call back function can help you know when somebody starts talking in the room. As soon as it happens, the GSM bug calls to your number to inform you about the sound.

Technical specifications:

• Spy listening device operated in GSM network (900/1800);
• In USA it will only work with T-mobile Network until the end of 2022
• Spy bug operated with all SIM cards;
• Range of microphone audio surveillance operation: 3–5 m;
• Operated on standby regime without voice activation: 30 days;
• Operated on standby regime with voice activation: 15 days;
• Operated on audio surveillance: 15 hours;
• Internal li-ion battery;
• Unlimited operation period while charging;
• Charging available from internal accumulator, 220 V input or USB connection via computer;
• Dimensions: 90x30x8mm;
• Weight: 55 g.

Package consists of:

• GSM spy listening device;
• Charger;
• USB cable;