简要说明：护车宝GPS牌的Manufacturers sales tracker GPS产品：估价：1，规格：完善，产品系列编号：齐全

Two, the product function:

· GSM four frequency system global;

· ultra wide input voltage range of 7-75VDC;

· GPS continuous positioning, GPRS timing report;

· support SMS query location information

· ACC ignition signal detection, vehicle status;

· external oil cut-off relay, remote control vehicles;

· built-in battery backup, implementation of illegal shear line alarm.

GSM: 850/900/1800/1900MHz

GPRS: Class 12, TCP/ IP

Voltage: 7-75VDC

Current:≈22mA（12vDC）

≈12mA（24vDC）

GPS positioning time: Cold start -38sec(open sky)

Warm start -32sec

Hot start 2sec (open sky)

GPS positioning precision: 10m (2D RM)

Temperature: -20℃ ~ +70℃

Humidity: 20% ~ 80% RH

Dimension: 90.0(L)x45.0(W) x13.5(H)mm

Weight: 45g