Car Vehicle Auto Burglar Alarm Protection Keyless Security System, 501 Original

Features: 1. 100% brand new and high quality; compatible with all kinds of vehicles;2. With multiple layers of security protection, reliable and safe;3. For further installation and using details, please refer to user manual; Functions:1. Turn on anti-theft/lock door: if the car is locked and there is vibration on car, light shines and alarm sounds;2. Turn off anti-theft/lock door: if the car is unlocked, there is no need to close door with keys;3. Silent anti-theft/lock door: if the car is locked and there is vibration on car, only light shines;4. Automatically unlock door when car powered off;5. Automatically lock door when car powered on for 15s and you step on brake;6. Automatic anti-theft/lock door: when you remote control unlocking and do not open door in 25s, it will automatically lock door to prevent pressing buttons by mistake;7. Open trunk: long press unlock button for 3 seconds; Specifications:Product name: Car Vehicle Auto Burglar Alarm Protection Keyless Entry Security System Material: electronicWorking voltage: 12VWorking frequency: 433.92MHzAlarm way: speaker alarmAlarm range: 100mAlarm reminder: vibration alarmAlarm sound: 125dBProduct size: 87 X 71 X 26mm/3.43 X 2.80 X 1.02\\\"Gross weight: about 595g