About A8 Sim Device with GPS Tracker – Black

This product is used the Taiwan’s newest technology, which has the advantages of small and exquisite volume, clear voice, long standby duration, simple operation, stable performance, easy installation and so on. It is mainly used for home monitoring; children, old people, pet supervision monitoring; car, warehouse security tracking etc.

Power on: Open the back cover, put the SIM card into the seats, then it is automatically power on. When booting, indicator will light 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 a sound above 45 db within 10 miters 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 in China,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.

SOS Emergency call: Edit the content of messages capital letters“SOS”to alarm, directly press the key SOS above three seconds after the success of setting, the alarm will directly call the setting number. And the indicator will flash. Operating frequency: GSM850/900/1800/1900MHz