Features:1) Alert on / off2) Valet on / off3) Auto door: automatically lock/unlock when the owner left / near the car4) Passive: automatically lock 30 seconds after the door is locked5) Turbo: engine keeps running 2 minutes after the key is drew out to protect the engine6) 24h timer to startup engine at a certain time7) Adjusts the reaction time of the central door8) Password to unlock when no pager9) Valid control distance: >1,500m