Car alarm system taking advantage of the GSM cellphone network to tackle car security at a fraction of the cost of standard wired car alarming systems. With this car alarm device, you can use either your phone or one of 2 provided transmitters to wireless control such powerful anti-theft protections as gas and power cut off, GSM location of your cars position, audio monitoring, silent emergency calling of emergency numbers, and more. All that is needed is a GSM SIM card for the alarm system and your car will be afforded professional protection, and car owners will appreciate the peace of mind of knowing that their investment will keep them and their property safe.