Features of Ulti-mate:- Remote transmission up to 300ft range (100ft range for Smart-series). Anti-scanning with 847,288 million codes Central locking system interface capability Car finder / Panic feature Auto relock and rearm Door not properly closed warning LED indication with 2 levels intrusion memorized indication Manual override reset function "Headlights-on" reminder Ignition cut-off (immobilizer) feature Door switch sensing and programmable by-pass mode Hazard lights short-circuit tampered protection Silent arm / disarm by transmitter Auto-Hazard lights flashing Programmable chirping on/off select Programmable Auto-immob. feature Optional sensors input and programmable by-pass mode - Also available: Smart Ulti-mate - Key Type Transmitter: TX10 SILICON® hi-tech alarms are manufactured with top quality components providing total reliability and performance for TOTAL SECURITY in the latest vehicle protection technology.