1 Button Start Car Security Alarm System Anti Interference 12V Universal Fit with Preheating Cooling Features： 1、Convenient and Quick: You only need to press the one click start button on the exit key to activate the anti theft system, and you do not need to use the key to insert the door. 2、Automatically Unlock and Lock: You can remotely open and close the lock. When driving, the lock will be locked, and when the ignition is off, the lock will be automatically opened. 3、Multi Functional: One click start, one click turn off, remote control remote start, remote flameout, remote control unlocking and locking, anti theft alarm, etc. 4、Increased Security: Anti theft systems can provide additional security protection to vehicles, prevent accidental vehicle theft incidents, and reduce the likelihood of property damage. 5、Prevent Malicious Cracking: The anti theft system has a strong anti interference and anti cracking ability, effectively reduce the possibility of vehicle theft. Specification： Item Type: Car Alarm System Material: ABS Function: 1. One click start, one click turn off 2. Remote control remote start, remote flameout 3. Remote control unlocking and locking 4. Remote control to open the trunk 5. Remote control car search (car search function) 6. Driving lock, automatic unlocking when flameout 7. Open the door flashing light prompt  8. Side door positive and negative trigger selection 9. Silent anti theft 10. Secondary anti theft 11. Automatic anti theft 12. The remote control starts the handbrake detection function 13. The remote control starts the oil pump detection function 14. Dome light delay function 15. LED status indicator 16. The remote control starts to turn off the flame regularly (15 or 30 minutes can be selected) 17. Emergency release anti theft reset 18. Vehicle collision alarm function 19. Illegal start, illegal foot brake, illegal door opening, illegal hood opening alarm function 20. Electric and air lock selection function 21. Maintenance, Valet Mode 22. Oil cut and power cut, anti grab function 23. High gain remote control T type receiving antenna 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 (installed on the remote control) Applicable Models: Suitable for 12V fuel vehicles Package List： 1 x Car Alarm System (22Pcs) 1 x Manual