4
1.3 Indicating Led Light
GSM
（
Red
）
Flash fast
：
GSM in the Initializing
Flash slowly
：
GSM signals is normal
Light long
：
GPRS online
Not light
：
Not yet received the GSM signal/not insert SIM card/GSM dormancy
GPS
（
Yellow
）
Flash fast
：
Searching for GPS signals
Long bright
：
GPS has been positioning
Not light
：
GPS dormancy/not working
2. Specifications
No
Item
Specifications
Remark
1
Working Voltage
DC 9V - 36 V
2
Working Current
25mA@12V (static current10mA)
Not charging
3
Communication network
GPRS
4
Size
L45mm*W39mm*H22mm
5
Location Accuracy
<10 meter
6
Communication
GPS
7
Working Temperature
-25
℃
+75
℃
8
Storage Temperature
-40
℃
+85
℃
9
Communication Network
GPRS
GSM: 850/900/1800/1900 MHz
10
Net Weight
32g
11
Communication ways
TCP
12
Battery
0.5 hours
50mA/h
