<br><b>Dear customer, </b> <br>This is a simple and easy to use EASYGUARD EC004 RFID car alarm system with push button start stop button for dc12v vehicles. <br><b>Compatibility: The item can work with 95% DC12V petrol cars on the market.</b> <br>If your car is diesel car with engine starting/cranking time more than 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. <br>The item come with English user manual & installation guide. <br><b>Important: <br>We do not provide installation service. <br>Professional car alarm installer installation is highly recommended, if the item is not properly installed, it may stop working easilly. please kindly note. Wiring diagram is available for reviewing upon request. </b> <br>You need to unlock/release/remove the steering lock if there is one in your vehicle while installation this item. <br>An extra bypass module (like ASIN: B07NSLPBG7) is required If there is a chip immobilizer in your car factory OEM key fob (remote) <br><b>Main feature: </b> <br>1. Arm: Shutoff the vehicle, the system will automatically enter arming mode after 50 seconds. <br>2. Disarm: In arming mode, put the responder gets close to <b> (about 1-2 inches or 2-5cm) </b>the black loop antenna, the system will sound "Bi, Bi" to disarm <br>3. Push button to start/stop the car <br>4. Shift among ACC---ON---OFF. <br>5. Valet mode <br>6. Exit valet mode <br>7. Emergency override/disarm <br>8. Keep pressing the push button for around 3 seconds to start/stop the car <br>9. Programming method <br><b>Important: </b> <br>If you want longer RFID working distance, you may take a consideration of ec002 or ec003 series with below ASINS: <br>EC003 ASIN: B00IF1N314 <br>EC002 ASIN: B00HCBEYW0 <br>EC002-NS ASIN: B00MBKVWJU <br><b>You may also like: </b> <br>SPDT relay ASIN: B078C7HF29 <br>ES002 ASIN: B01MUCSI00(no rfid function) <br>ES003 ASIN: B01NCYPRPJ(no rfid function)