The is the Viper DSKC100 (VSK100) SMartKey Bluetooth Keyless Entry module. With the Viper SmartKey module, you will never have to press a button to get into your vehicle again. All you need is your smartphone in your pocket or purse.
unlocks your doors and disarms your Viper alarm as you approach the car
locks your doors and arms your Viper alarm as you walk away from your car
Compatible with most Viper security or remote start systems
No service plan required, functions through Bluetooth technology