Product Features: Complete Remote Security and Engine Start System Two 5-Button Transmitter with Super Bright Blue LED Two way ready plug and play through antenna port Two Car Operation with One Way Remotes Plug-in Dual-Zone Impact Sensor Plug-in user programmable Coded Override Switch and LED on Antenna Built-In Parking Light Relay, Programmable (+/-) True RPM Sensing for Real Time Cranking Remote Start Tachless Mode using Adaptive Digital Processing Compatible with All Vehicles Gas or Diesel compatibility Factory Disarm and Rearm Output (-) Power Door Lock Control One Auxiliary Channel with Selectable Output Type