Is a very versatile system that offers the latest features in convenience and safety. Standard features on Classic K9 car alarms include; Two 4-button code jumping remotes, Dual zone shock sensor, Psyren multi-tone electronic siren, Flashing indicators (with diodes supplied), Status LED, valet switch, Negative door lock and unlock output, Negative trunk release output, Negative 3rd channel output, Enhanced remote panic feature, Backup battery port and battery for system backup, Dome light supervision, Smart Trigger and ATV protection. Programmable features on a Classic K9 car alarm include, Current sensing, Anti-carjacking, Confirmation chirps (on or off), Ignition on/off activates doors lock/unlock, Last door arming, Driver’s door priority, 0.8- or 3-sec. doorlock option, Auto re-arm, Total closure door lock option and 3- or 45-sec. arming delay