the technical parameters：
1、
GSM bands：900/1800MHz or 850/1900MHz
2、
GPRS：Class12,TCP/IP
3、
Voltage range：9-24VDC
4、
Standby current：≈0.2mA
5、
consumption：0.5w/h
6、GPS positioning time：Cold start -38s(Open sky)
Warm start -32s
Hot start -2s(Open sky)
7、GPS positioning precision：10m(2D RM)
8、Operating ambient temperature：-20℃ - +70℃
9、Work environment humidity：20%-80%RH
10、Dimensions：80.0(L)*65.0(W)*25.0(H)mm
11、Weight：133g
4、installation method
4.1 Before installation
4.1.1 1.Open the packing box to check whether the type of device is correct and
whether the accesoories are include. If there is something wrong or missing,
please contact the distributor；
4.1.2 The selection of SIM card must follow the distributor's suggestion.
4.1.3 Install SIM card
Firstly, open the cover of the tracker and the cover on the slot for SIM card;
secondly, insertthe card into the slot; thirdly, fasten the slot; finally, recover
the product and lock the shell tightly with four screws.
Tip：
Don't insert the SIM card up-side-down.
·
Make sure the SIM card with GPRS service.
Make sure the SIM card account has enough money
