The one-button start remote keyless entry car anti-theft alarm system compatible with 12V vehicles offers the following features: 1. Enhanced Security: The anti-theft system provides extra security for the vehicle, preventing accidental theft and reducing the possibility of property loss. 2. Anti-vandalism: This alarm system has strong anti-interference and anti-hacking capabilities, which can curb malicious hacking to a certain extent and effectively reduce the possibility of vehicle theft. 3. Support for Multiple Functions: The system supports remote start with timed shutdown, intelligent handbrake detection, intelligent fuel pump start detection, remote trunk opening, remote vehicle location, remote unlocking, and remote locking. 4. Convenient Operation: Simply press the one-button start button on the car key to activate the anti-theft system; no key is needed to open the door. 5. Performance Upgrade: The keyless start system is compatible with 12V fuel vehicles, and its professional design and advanced performance enhance the convenience and speed of operation. Specifications: Product Type: Car Anti-theft Alarm System Material: ABS Product Function Introduction: 1. One-button start/one-button stop 2. Remote start preheating/remote stop 3. Remote start timed stop 4. Intelligent handbrake detection 5. Intelligent fuel pump start detection 6. Remote trunk opening 7. Remote vehicle location (honking horn, flashing turn signals) 8. Remote unlock/remote lock 9. PKE keyless entry function (automatic unlocking when approaching the vehicle 1.5-3 meters away, automatic locking when leaving the vehicle 3-5 meters away) 10. PKE sensor unlocking and locking function, can be opened and closed independently 12. Silent anti-theft, silent unlocking and locking 13. Selectable automatic opening and closing of central locking (automatic locking after pressing the brake for 15 seconds, automatic unlocking after turning off the engine) 14. Original car horn alarm reminder (the main unit can select original car horn reminder or additional horn reminder) 15. Automatic anti-theft function (if the lock button on the remote is not pressed after the engine is turned off, the system will automatically enter anti-theft mode and the vehicle cannot be started) 16. Emergency release anti-theft reset function 17. Mobile Bluetooth APP car control, long-term use, no cost (Bluetooth model required to use this function) (Bluetooth control distance approximately 10-25 meters) Mobile Bluetooth APP control function (Bluetooth model required and APP downloaded) Car door unlock/anti-theft door close/anti-theft trunk open Vehicle search Silent anti-theft vehicle start Single remote control Built-in battery: 1 Battery type: Button battery Battery model: CR2032 Single battery capacity: 240mAh Note: The remote control itself has a built-in battery (already installed in the remote control) Compatible models: Compatible with 12V fuel vehicles Package list: 1 x Car anti-theft alarm system (13 pieces) 1 x User manual