Crimestopper SP-400 Car Alarm with Remote Start, Keyless Entry and Engine Disable 1-Way Combo Alarm and Remote Start System 2 Multi-Channel Transmitters With Protective Sliding Cover To Prevent Accidental Button Push 2-Way Data Port For Easier Installation Dynamic Code Learning Receiver Audible and Visual Arm/Disarm With Intrusion Alert 3000 feet range, comes with two transmitter Data port for easy installation Slide cover on remotes to avoid accidental start Turbo timer Dual stage shock sensor