Specs.
| Content | Specs. |
| Dim. | 77*28*16mm |
| Network | GSM/GPRS |
| Frequency | 850/900/1800/1900 MHz |
| GPS chipset | MTK high sensitivity chip |
| Location accuracy | <10 meters CEP |
| Time To First Fix(open sky) | Cold status <35s Hot status <1s |
| Working voltage | 9-90VDC |
| GPRS Protocol | TCP/IP |
| Operating temp. | -20°C to +70°C |
| consumption | 5mA~50mA |
Install SIM Card
Insert 2G GSM SIM card with activated GPRS data; Make sure SIM card with full balance; If SIM card with PIN code, must remove it advance. Insert SIM to power on device, Take off SIM to power off device.
Device light description
| Light | Signal |
| Green | l Flashing at every 3s after connected server l Always ON: no service |
| Blue | l Flashing 3 times per second if GPS located l Always ON: no GPS signal |
Wires connection
- Red: Battery positive
- Black: Battery negative
- Green: Ignition wire
- Yellow: Relay for cut fuel (optional)
SMS Command List
| Check Google link | WHERE# |
| Set Server IP | SERVER,1,IP,port,0# |
| Set APN | APN, [apnname]# or APN, [apnname],[user],[pwd]# |
| Check Device Status | STATUS# |
| Check Device parameters | PARAM# |
| Reset Device | RESET# |
| Upload time interval | TIMER,T1,T2# T1=0、5～18000seconds ACC ON time interval T2=0、5～18000seconds ACC OFF time interval |
| Control Relay | RELAY,0# Resume fuel RELAY,1# Cut fuel |
| Open Vibration alarm | SENALM,ON,M# M=0～2 alarm methods 0 stands for only GPRS 1 stands for SMS+GPRS 2 GPRS+SMS+CALL |
| Close Vibration alarm | SENALM,OFF# |
| Open power off alarm | POWERALM,ON,M,2,2# M=0～2 0 stands for only GPRS 1 stands for SMS+GPRS 2 GPRS+SMS+CALL |
| Close power off alarm | POWERALM,OFF# |
| Restore factory settings | FACTORY# |
| Set timezone | GMT,<A>,<b>,<c># For example: GMT,E,5,30# or GMT,W,6,00# |
| Add Center number | CENTER,A,Number# |
| Delete Center number | CENTER,D# |
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