features:
- allows you to listen live to unlimited distances
- Auto Callback on the perception of sound (turn on and off via SMS)
- 2 microphone for very clear sound
- long battery life
- 17 days of operation in standby
- 8 hours of listening to live
GSM listening devices Longlive 20 is especially suitable for long-term eavesdropping in areas where there is no access to a wall outlet. Unlike other listening devices, Longlive 20 is a compact, miniaturized and therefore incredibly easy to conceal and hide.
Longlive 20 offers more than 6x longer battery life compared to standard listening devices.
Auto-dialing, on detection of sound on or off by sending SMS:
- Power: 1111
- off: 0000
Product Features:
Range: unlimited
Number of microphones: 2
The maximum distance from the microphone: 7 meters
Can it work when charging (non-stop use): yes
Battery life in standby mode: 17 days
Battery life: <20 hours
Battery life in a continuous listening: 8 hours
Support for operators: All
Dimensions: 5,8 x 1,8 x 3,3 cm
Weight: 50g
Package Contents: - GSM listening devices Longlive 20 - AC adapter for charging - USB extender cable - 3M sticker
With additional product in our range you can also record all calls: Listener telephone conversations