If you have a car and wanted remote system to start it then you can use Viper Smart Start app. The app gives any smartphone the ability to perform many remote functions on a car by using the alarm system's app, but only iPhone 4S and 5 users can get their car running simply by saying, "Siri, start my car." In addition, you can lock and unlock a car's doors. The SmartStart 3.0 app also lets you know if you left a door open, send a reminder to start your car if it's cold outside and even use GPS to find your car from just about anywhere.
