Functions and Features of  GSM/GPS Car Tracking Alarm Terminals(GSM-118A):
Application:
to protect all type of cars, trucks, taxi, jeeps as well as other automobiles.
Locating and tracking
Dual location:
locate your vehicle through both GPS positioning and GSM base station
Qurery locating information by telephone/ computer or via website
Real-time or pre-set time tracking by SMS/GPRS;
Global Track Web-based center with Google-earth or Google-Map support and clear satellite image view
Anti-theft functions:
Door open/ Acc on/car vibration/car moving /power down Alert
Alert report to the preset phone by auto-dial and SMS.
Remote start off engine by phone/SMS
Anti-robbery functions
Emergency Alert(SOS) button built-in
Remote monitoring the sound in the car
Remote-stop the engine or cut oil.
Simple Operation
Voice system(Local language support) and SMS remote-control
Locking door automatically when Arming. Unlock when disarming.
Other useful functions
With backup battery: after Power Failure Alert, it will supply power
Auto-arming function
Shock sensor sensitivity adjustment available
Light flash and sound reminderTechnical Specification
GSM Work Frequency: 850(Optional) /900 /1800 /1900MHz
GPS(SiRFstarIII chipset) : Frequency: L1, 1575.42 MHz.
Minimum signal tracked: -159dBm
Temperature: Working Temp -20℃ ~ +60℃
Humidity: 20—95%
GSM Antenna
Cable type: Gain:3dBi cable-length:3-5meters connector :SMA
Portable antenna: Gain:2dBi height: 5cm connector: SMA
GPS Antenna: Voltage:3V cable-length: 3-5 meters connector: SMA
Remote control: Working frequency: 315Hz/433MHz.
Code: 1527/2240 study
Working Voltage: 12V ( 27A 12V dry battery)
Control Distance: 20-100M
Mainframe Power supply: 12 or 24V DC
Backup battery: Poly-Li battery, 600mAh 3.7V