It has very compact size and nevertheless amazing performance. Both the sound quality and the battery capacity are excellent compared to the competing products from Asia.
This appliance is manufactured in the EU and Danish guide and comes with a 2-year guarantee.
This interception machine can keep the power on the battery for up to 10 days in standby mode.
Battery life is more than 3 times as long as standard GSM interception devices.
The callback feature allows 24-36 hours of battery operation in voice-activated mode.
Extremely clear and intelligible sound reproduction
Built-in rechargeable battery
Up to 10 days standby time
4-6 hours of continuous listening
Dimensions: 50 x 31 x 14 mm
GSM interception is suitable for long-term monitoring of space according to http://www.internetdict.com/answers/what-does-gsm-mean.html, where there is no access to an electrical outlet.
GSM professional interception machine
Charger to the power outlet
You must use a SIM card in standard size in order to be able to use the appliance. SIM card is not included.