Stop fighting ppl
Here is another pretty good one for the boys. It has almost everything we mentioned above, just at a fraction of the cost involved with so called "tracker systems"
GPS/GSM Car Alarm & Tracking System TT-G110 Details
How it works
(1)Prepare a valid GSM SIM card, insert it into the SIM card slot on the main unit.
(2)Install the system according to the wiring diagram.
(3)Setup the system according to the SMS instructions.
(4)Arm the system by transmitter or by telephone, then trigger the alarm (vibration, opening the door, or starting the engine), the system will send SMS to the alarm-received mobile immediately. This alert SMS includes the information of alarms type, latitude, longitude, direction, speed & GSM networks base station code.
(5)In case of hijack, press shortly the emergency anti-robbery switch, the system will send SMS to the management centers number immediately.
(6)User could send out the command via SMS to monitor the voice around the vehicle, to stop the car, or to locate the cars position.
(7)If the management center is established, the alarm information could also be sent to the center. User could supervise & locate he vehicle on map. By the help of the management software, the Alert SMS message (latitude, longitude, direction, speed) could be translated into the friendly information(city name, street nameetc.).
NOTE: The management software & the electronics map are necessary to build the center. This function & components are optional
Functions & Features
(1)Automatically send SMS to your phone in case of theft.
(2)Monitor the voice around the car via telephone
(3)Cut off the car power/fuel supply by SMS, to stop the car
(4)Anti-robbery switch, send out SMS for help in case of hijack
(5)Lock/unlock the car door by the transmitter or by phone
(6)Central lock automation
(7)Mute-arming function. When the car is mute-armed, once the alarm is triggered, there is no signs around the car, but the alarm will send message to users mobile.
(8)Inquire the car doors status, engines status, car's location, speed & direction via SMS
(9)Two kinds of location information, user could locate the precise location by GPS. At those place where there is no GPS signal, user could also locate the car by GSM network;
(10)Track the car by SMS or by software(The software is optional).
(11)Anti-tamper design with back up battery, stable and reliable.
(12)Flexible design, the system could work without the third party. User can also set up a management center to supervise & control many vehicles at the same time (optional).
(13)If the car exceeds the limited maximum speed, or the car oversteps the certain territory(=Geo-fencing), the system will send SMS to warn the user. (Optional function of the management software)
Found at this link: http://www.gpscaralarm.com/car_alarm_system57.htm
Hope that helps someone.
AH