EASYGUARD ec002-lb hopping code Smart key PKE Car Alarm System Passive Keyless Entry Auto Start Engine start stop button Touch Password Keypad keyless go High quality hopping code Smart key PKE Car Alarm system will automatically unlock or lock your car door when you approach or walk away from your car in 1-2 meters With Push start Button & keyless go system will start or stop your vehicle easier and more convenient with remote engine start stop function can pre-warm or pre-cold your car in winter or summer hopping code, latest RFID technology & touch password entry backup to improve your vehicle safety Fit for most DC12V petrol cars on the market & professional car alarm installer installation is required Push button start/stop PKE-passive keyless entry Manual arm/lock &amp; disarm/unlock Mute/audible alarm Remote trunk release( Extra trunk release solenoid kit like ASIN: B00N4RP8VM may require) Panic mode Valet mode on/off setting Remote engine start/stop Anti-hijacking Central door locking automation Touch password entry to lock or unlock the car Emergency override Automatic window closing (optional, extra window closer module may require,4 door window closer ASIN: B00N3RKA8E) Password revise &amp; reset Parameter prolong setting Programming method This is 1pc EASYGUARD EC002-lb PKE alarm with push engine start, remote engine start function. The item fits for 95% DC12V petrol vehicles on the market. If your car is diesel car with engine starting time over 3 seconds, you can turn on ON dashboard first to pre-warm the spark plug then start the car or add an extra timer delay switch. An extra bypass module (like ASIN: B00MEHBVIC) is required If there is a chip immobilizer in your factory OEM key fob. You need to unlock/release/remove the steering lock while installing this item. Automatically unlock car door when you approach the vehicle in 3-6 feet with key fob Automatically lock car door when you walk away from the car in 6-9 feet with key fob