compatible with iOS (version 6 or later) and Android (SDK 2.3 or newer) devices</br>works with most Viper, Directed, and Python remote start and security systems</br>Bluetooth connectivity</br>features include lock/arm, unlock/disarm, remote start, trunk release, panic button, and 2 auxiliary channels</br>some features require Viper SmartKey to be installed with a compatible Viper remote start or security system in order to operate</br></br>Product Description</br></br>The Viper VSK100 SmartKey Bluetooth module can lock and unlock the doors of your vehicle automatically without pressing a button. SmartKey works with your smartphone (and the free Directed SmartStart app v3.2 or newer), and can be used as a standalone product, or added to an existing Directed Electronics product (Viper, Python, Clifford), including security, remote start, and hybrid systems. SmartKey currently works in the US and Canada. No service plan is required.</br><br/>http://www.amazon.com/gp/product/B00LEQ28OA