Specifications Working voltage: DC12V +/- 3V High frequency: 433.92MHZ low frequency: 125KHZ Host size: 80*70*30mm Product weight: 0.38kg Remote Remote control battery: CR2032 button cell (excluding) control distance: 50m Features: Remote start engine keyless entry engine locked alarm and emergency stop Scope of application: For 12V cars cars vans pickups SUVs etc. for general use. Features 1. One-button start/one-button flameout 2. Remotely start preheating and heating/remotely turn off the vehicle. 3. Remote start-up timing flameout 4. Intelligent handbrake detection 5. Intelligent oil pump start detection 6. Remote control to open the rear trunk. 7. Remote car search (horn honking direction light flashing prompt) 8. Remote unlocking/remote locking. 9. Silent anti-theft silent unlocking and locking (mute can be set) 10. Automation of central door lock (the foot brake will automatically drop the lock after 15 seconds of starting and the lock will automatically unlock after flameout). 11. The roadside parking door flashing lights safety warning. 12. The car ceiling lamp delay 13. The original car horn alarm prompt (the host can choose the car horn or add a screaming prompt) 14. After locking the door pry the door to trigger an alarm prompt. 15. The foot brake triggers an alarm prompt 16. Change the line and illegally start the alarm prompt. 17. Secondary anti-theft function 18. Mobile phone Bluetooth APP controls the car which is free for long-term use (Bluetooth control distance is about 10-25m). Mobile phone Bluetooth APP car control function Door unlocking/anti-theft Door Lock/Set Anti-theft Trunk Open Looking for cars Silent anti-theft vehicle start Packaging includes 1x Control host 2x Remote control 1x Start button 1x Starting wire harness 1x Functional wiring harness 2x Cable tie 1x LLearning button 1x User manual