Responder HD features Viper's most advanced color remote, operating a one-mile range, 2-Way security and remote start system with an upgraded user interface, mini-USB charging port and patented menu wheel.

Responder LC3 – the 3rd generation of Responder, complete with SST One Mile Range, the new Priority icons and text seen on a 20% larger liquid-crystal display, an onboard lithium-ion rechargeable battery with mini-USB recharging – all in the slimmest display remote on the market.

Viper's elegant new Responder LE transceivers mark a giant leap forward in 21st century vehicle security and remote start, and an evolutionary milestone for the keychain remote.

Protect your vehicle from thieves and vandals, and start your engine with the push of a button from up to 2,000 feet away.