This is a Smart PKE car alarm system with PKE (Passive Keyless Entry), remote engine start and keyless go function. Compatibility Works with most (90%) DC 12V petrol cars on the market. Does not work with cars using double pulse locking or unlocking signals. Not compatible with cars that already have a factory push start button. Important This item must be installed by a professional car alarm installer. Wiring diagram is available for review upon request. The steering lock (if present) must be unlocked / released / removed during installation. For diesel cars with engine starting time longer than 3 seconds, an extra timer delay switch is required. An extra bypass module is required if your factory OEM key fob has a chip immobilizer. Compatible with most universal bypass modules. Comes with an English user manual and installation guide. Main Features Arm / Lock Disarm / Unlock Panic mode Push button start / stop PKE – Passive keyless entry Remote engine start / stop PKE on / off setting Illegal door opening / ACC triggered alarm Central door locking automation Emergency override Emergency disarm & start the car Start the car in cold weather or other special situations Reset switch & programming method You May Also Like 4 door window closer module