This product is the latest research in science and technology . Back out with automatic voice-activated function and solar panel, the volume of ultra-compact, ultra-clear sound quality, ultra-long standby, simple operation, stable performance, easy installation can be features such as external control, plus a flashlight function. It can be used for remote monitoring, location tracking of the base station, home monitoring, car anti-theft tracking. Voice surveillance has never been so simple!

- Function: remote monitoring, GSM positioning; home monitoring, car anti-theft tracking
- Automatically dial back when there is sound around it!
- Standby time: 3~5 days in sound activated mode; 6~15 days in non-sound activated mode; 30~40hours for flashlight
- Easy to use :
Put SIM card inside; hold the button to"A" and send sms by cellphone "GDM + your phone number" like this : GDM987654321 to the inserted card; hold the button to"B" and it's in sound-activated mode, will dial the cellphone back when there is sound.
Hold the button to"A" and it's not in sound-activated mode; dial the inserted number when you want to check it's surrounding.
- Size&Weight: 50*38*15 mm/32g

- Mini GSM wiretapping with voice sensor
- Charger
- cable USB
- 6 months warranty