Origin	China
Model Number	GPS 5181
Brand Name	Hongyuan
size	86x60x25mm

Content: Specs.
Dim.: 77*44*19 (mm)
Weight: 110g
Network: GSM/GPRS
Band: 900/1800/1900MHz; 850900/1800/1900MHz
GPS chip: SIRF3 chip
GPS sensitivity: -104dBm
GPS accuracy: 5 m

Time To First Fix  Reacquisition 0.1s
Cold status: 45s
Warm status: 35s
Hot status: 1s
Working Voltage: DC 10V to 36V
Location inquiring  Cell Phone or online positioning platform
Battery: Chargeable changeable 3.7V / 1.2Ah Li-ion battery
Standby work current: < 30mA
Humidity: 5% to 95% non-condensing

Functions:
1. Positioning and Tracking: Through the on-line Positioning Platform or the cell phone to locates at times, and get the working status. You can choose the Positioning Platform by yourself.
2. Triggering Emergency Alarm: When there is a emergency happened on the vehicle, you can put on the button and the installed unit will send out alarm to the authorized numbers.
3. Remote controlling oil and circuit: You can control the oil and circuit via the unit by SMS in anywhere and anytime.
4. Remote Monitoring: In anywhere and anytime, call the phone number in the unit, when it connects, you can monitor the sound around 5 meter.
5. Movement Alert: Send SMS to the unit to start the movement alert function. When the vehicle is moving, the unit will send the movement alert to all authorized numbers.
6. Overspeed Alert: Send SMS to the unit to start the movement alert function. When the vehicle is overspeed, the unit will send the overspeed alert to all authorized numbers.
7. Geo-fence: Set up a geo-fence for the unit to restrict its movements within a district. The unit will send the message to all authorized numbers when it breaches the district.
9. Restart the unit: Send SMS to resume the default of unit.
10. Auto Track: You can set up auto track by SMS or on-line positioning platform.
11. Mileage statistics; ACC checking; Cutting off power and alarm.
12. Compatible with the original anti-theft alarm: It will send SMS alarm after the original anti-theft alarm warning.
Modify the IP and Port of Communication Protocol for different on-line positioning platform