This is a EASYGUARD PKE car alarm system with PKE-Passive keyless entry, remote engine start, push button start stop, which can improve your car safety greatly once properly installed.  The PKE feature will automatically lock or unlock the door when owner walk away or approach the car in 1-3 meters with key fob in hand or pocket.  Remote Engine Start can pre-warm or pre-cool your car in cold winter or hot summer push start stop button can start or stop your vehicle easier and more convenient and no need to insert the key into the ignition cylinder anymore.  The alarm fits for 95% DC12V petrol cars on the market, include auto gear or manual gear.cars&professional car alarm installer installation is highly recommended.   Detailed product description function: 1. PCE (passive keyless entry);  a.PKE function arm: After starting the engine, and the remote control in the range of the detector, get off the car and close the door. After the driver walk away from the car by;  more than 2.5 M-3 M, turning the light flash once, and the siren beeps once, the car alarm is received in arm mode, and the window closes automatically.  b.PKE Disarming function: In arm mode, get close to the machine for 1 M-1.5 M, the turn signal lamp flashes three times, and the horn does not sound a beep, the system disarm automatically.  2. Arm / block: Press the lock button, the siren beeps once, the turn signal light flashes once, the car alarm is received in the hands mode automatically, the LED flash indicator, the window is closed automatically and the car engine is locked.  3. Disarming / Unlocking: Press the unlock button, the siren does not sound a beep, the direction indicator flashes three times, also the door is opened and the system is disarmed.  Attention: if the driver does not open the door and enter the car, the system will get in hand mode automatically again.  4. remote trunk release: Press the unlock button for 3 seconds or press the trunk button twice.  5. Remote engine start: In the hands of the state, press the trunk button 3 times, remote start the car, the sirens twice, and the direction indicator flashes twice. Attention: after remote start of the car engine, the car must be in driving mode for 12 minutes.  The car engine will stop and the system will arm mode, if no action is taken within 12 minutes.  6. Start button: Sit in the car and close the car doors, also the remote control in the detection range, step on the brake pedal, and press the engine start button, the engine. In addition, step on the brake pedal, and press the start button to stop the engine, turn off the engine.   Important:  We do not provide installation service, and professional car alarm installer installation is required. Wiring diagram is available for reviewing upon request.  The alarm equip with 2 key fobs, but each time only one fob works while the other one goes to sleep mode till you activate it(press any button on the key fob will activate it).  An extra bypass module(like ASIN: B00MEHBVIC) is required if there is a chip immobilizer in your factory OEM key fob.  If there is steering lock in your car, you need to release the steering lock first before installing this item.