Crimestopper RS3-G4 Cool Start 1-Way Remote Start System Two 4-button Transmitters With Brushed Aluminum Accents Keyless Entry 2-vehicle Operation Universal on all types of vehicles, especially those with larger ignition wires with high current ignition switches; manual transmission operation, dome light supervision, horn honk output New style, 4-button transmitters with brushed aluminum accents and titanium button finish; keyless entry with (2) vehicle operation; LED changes color to indicate vehicle number 1 or 2 Rapid remote response (instant lock and unlock like the factory system); 2-way twin data ports to accommodate both Fortin and ADS data modules; OEM remote compatible Great for pick-up trucks; this model does not have the trunk pop feature; includes remote panic protection, silent lock and unlock through remote; diesel engine compatible Can be easily switched from a 1-way to a 2-way system through optional 2-way upgrade kit; 2-way upgrade kit includes pager remote, sidekick remote, antenna and charger; plug and play install