DUGU N Upgraded Version Voice Monitor GPS GSM Tracker GSM Spy Bug GSM Bug Listening DevicA8 GPS Device  (Black)

mini A8 GPS GSM tracker is mainly used for home monitoring;children,old people,pet supervision monitoring ;car,warehouse security tracking etc.Product Features:Power on : open the back cover,put the SIM card into the seats,then it is automatically power on .when booting ,indicator will lighjt for 10 seconds,after the indicator is off,cover the back cover then it can be used. Environmental monitoring: starting up normally,dial alarm number,it will be easy to hear the situation within 10 miters around the machine after waiting for five seconds. Sound control dialing: use mobile phones or fixed-line to get through SIM card number in the alarm ,hang up the machine when hearing the sound of the machine about 3 seconds,and that means it sets up successfully.when there is sound above 45db within 10 meters around the alarm ,the call will be automatically make call number which you set before. Send 0000 SMS to turn off sound control function. Send 1111 SMS to turn on sound control function. LBS Positioning : please directly edit capital letters DW SMS to the alarm, and on aboard please edit capital letters :GPS to the alarm ,the alarm will revert a message including the information about addresses/longitude and latitude/web site content in a minute. Item type: Mini A8 Global Tracker Network standard: GSM/GPRS Communication frequency: 850/900/1800/1900Mhz Charging input: Input AC110-220V 50/60Hz Charging output: Ouput DC5.0V 500mA Battery standard: 3.7V 500mAh Li-ion barrery Working temperature: -20°Cot+55°C Working Humidity 5%-95%RH Package Include: 1X Mini Global Tracker 1X User Manual 1X USB Cable