specification:Item Type: Keyless Entry Car Alarm System_x000D_Product Material: ABS_x000D_Working Voltage: DC12V_x000D_Product Function:_x000D_1. One button start/one button stop_x000D_2. Remote start preheating/remote shutdown vehicle_x000D_3. Remote start and time off_x000D_4. Smart handbrake detection_x000D_5. Smart oil pump startup detection_x000D_6. Remotely open the rear trunk_x000D_7. Remote search (horn honking, direction light flashing)_x000D_8. Remote unlocking/remote locking_x000D_9. After starting 15 seconds, step on the foot brake to automatically lock, and automatically open the lock after extinguishing_x000D_10. Roadside parking door flashing warning_x000D_11. The original car horn alarm warning (the host can choose the car horn or additional horn warning)_x000D_12. Lock the door and pry the door to trigger the alarm_x000D_13. Vehicle collision alarm warning_x000D_14. Automatic anti theft function (forget to operate the remote control lock button when getting off the car, the system will automatically enter the anti theft can not start the vehicle)_x000D_15. Secondary anti theft (after pressing the unlock key, if you do not open the door to the car, the system will lock the door again to enter the anti theft)_x000D_16. Power off memory_x000D_17. Emergency disarm function_x000D_18. Mobile phone Bluetooth APP control car, long-term free use without cost (need to choose Bluetooth style to have this function) (Bluetooth control distance of about 10-25 meters)_x000D__x000D_Mobile Bluetooth APP car control function (need to select the Bluetooth style and download the APP) :_x000D_Door unlocking/anti theft removal_x000D_Door lock/set anti theft_x000D_Trunk open_x000D_Car finding_x000D_Mute anti theft_x000D_Vehicle starting_x000D__x000D_Single Remote Control Built in Battery: 1_x000D_Battery Type: Button battery_x000D_Battery Model: CR2032_x000D_Single Battery Capacity: 240mAh_x000D_Note: Remote control itself with built in battery (already installed on the remote control)_x000D__x000D_Applicable Vehicle Type:_x000D_Suitable for 12V fuel vehicles Features: 1Applicable Model: Keyless entry system is suitable for 12V fuel vehicles. Say goodbye to the trouble of low equipped models that can only be started with a mechanical key. 2Versatile: Our antitheft system has 16 powerful functions, including one click start and extinguishing; Remote control remote flameout; Remote start timed flameout; Remote control open the trunk and search; Four anti theft functions; The car automatically locks the door and so on. 3Remote Start Heating and Cooling: In the cold winter or hot summer, remote start/stop engine preheat or precool your car, so that you enter the car is the most comfortable temperature. 4Increased Security: Anti theft security systems can provide additional security protection to vehicles, prevent accidental vehicle theft incidents, and reduce the likelihood of property damage. 5Prevent Malicious Cracking: The intelligent anti theft system has a strong anti interference and anti cracking ability, which can curb the malicious cracking behavior to a certain extent and effectively reduce the possibility of vehicle theft. PackageList:1 x KeylessEntryCarAlarmSystem (9pcs) 1 x Instruction Manual