Special setup instructions: 

GPS working time:
four time intervals can be set. That is GPS will work within setting time intervals according to the current upload interval mode;

GPS working mode:

two modes: power-saving mode, upload location data once per 10 minutes, then sleeping, turn off. GPS working all the time mode: upload location data once per 10 seconds, for this mode power consumption more.

Set SOS number:

After connection with your mobile phone, you could choose 3 numbers in your phonebook to save as emergency contact persons. In emergency, you can long press the SOS key for 3 seconds to alarm.

trouble diagnoses :

device can't connect to server at the first time and the backend show off line. Please check below:

1)Check if you have put the SIM card correct, and the screen display is     normal, please refer to the picture instruction.

2) If your SIM card is out of service, if you have open the GPRS service.

3) Whether GPRS service was cancelled (Offline at the last day of the month).

4) check whether the parameters of service is right from the supplier, and then set it right. 9 GR code scanning entrance 

security guard (2D barcode)

1. Do you have device alarm instructions?

Once device receive any alarm, alarm notice will be sent to theclient, click to the notice, the client will see the list of alarm details and view them.

2.How to Remote monitoring?

Firstly,you need settutelarnumber,and sendopeningvoice monitoring instructionstoclient,

then devicewilldialtothetutelarnumber,turntoauto answerstate.And forone-way conversation,device can'thearvoice ofthe otherside.

3.How to turn it off?

Remove SIMcard thenclick turnoffbutton,APKremotecontrol,poweroff