1. The gadget is small circuit which is activated by a GSM Sim card.
2. This circuit is embedded in any place in a car and can not be seen.
3. Sim card Used by the system can work world wide and has to be provided by the customer.
4. The system can work only by a P.D.N [Pre Defined Number] which is programmed and set by us.
5. At a given time 32 P.D.N can be programmed
6. The Circuit takes commands only from P.D.N Sim card

How it Works

1. Suppose A Car is installed with car trac device. It will have a target Sim Card # (Provided by the customer)
2. The owner uses his mobile number which can also be a P.D.N and sends a sms to the car trac.
3. The car trac device receives the sms and sends back a sms giving location of the vehicle along with the name / place / cell Id of the Car.[each sms is chargeable according to the network it is in]
4. It can work in all GSM systems all over the world.

Additional Features

1. Can also be used to for voice communications with the car.
2. Ideal for fleet managements

Advantages

1. Very Cheap Operational Cost[Rs. 1]
2. No requirement of expensive computers or internet
3. Always instant response