Technical specifications:
- High anti-theft, high-safety, can not be unlocked without a key after locking yourself
- Lock dimensions (L x W x H): 130x105x39mm
- The extension length of the dead bolt: 20mm
- Low noise, low consumption, long lifespan ,and convenient installation
- Voltage: 9 to 12V DC
- Working current: 1.5 to 3A
- Consumption power: 10W
- Sensitivity: 1s
- It no necessary to identify installation directions