5105LAvital 1-way Remote Start with SecurityAvital's best 1-way security and remote start system will start your car with the push of a button from up to 1,500 feet away, and help protect it from thieves and vandals with the included Zone-2 Impact sensor (which detects blows or impacts to the vehicle), the Revenger® siren which will loudly alert you when the impact sensor has triggered – and the Fault-proof starter interrupt, which is designed to prevent “hot-wiring” your vehicle.Features and Specifications Virtual TachTM eliminates the need for a tach wire in most installations D2D serial data port Bitwriter programmable for easy configuration All the security features you expect: Dual-Zone Impact sensor Fault-proof starter interrupt Nuisance Prevention Warn-Away Revenger siren Superhet receiver (HX) for great range Two 4-button remotes Separate ESP and D2D ports XCR relays onbard Anti-grind output (relay required) Timer Mode Directed® SmartStart Compatible Limited lifetime warranty Technologies Fault-proof starter interruptKeep your car where you parked it with this layer of protection against “hot-wiring” by car thieves. Dual-Zone impact sensorDetects blows or impacts to your vehicle with this 2-stage sensor that can react either with chirps or the full wrath of the siren. Nuisance Prevention® Circuitry (NPC®)Neighborhood-friendly anti-false alarm technology Virtual TachA dedicated A-to-D converter samples your vehicle’s voltage hundreds of times each second, eliminating the need for a tachometer wire connection. D2D serial data portQuickly connects your Avital system to other interface devices via D2D cables. XCR onboard relaysExtreme capacity remote start relays are built-in to Avital remote start systems.