Viper VSK100 SmartKey Bluetooth Module Connects your smartphone to your car security/remote start system compatible with iOS (version 6 or later) and Android (SDK 2.3 or newer) devices works with most Viper, Directed, and Python remote start and security systems Bluetooth connectivity features include lock/arm, unlock/disarm, remote start, trunk release, panic button, and 2 auxiliary channels some features require Viper SmartKey to be installed with a compatible Viper remote start or security system in order to operate