- CODE: Open & close with 3-8 digit code
- INDICATOR: 3 indicator lights(green, red & yellow)indicate open, low battery and warning
- WORKING SYSTEM: Use the knob to open and close with a solenoid system
- RESET BUTTON: Change the code easily with reset button
- BOLT: One-way locking bolts(2 bolts with φ20mm)
- OVERRIDE KEY: Supply the override key for emergency use
- INTERIOR: Include the protective floor mat
- BATTERY: Run on 4×1.5V AA batteries
- FIXING: Pre-drilled holes at the bottom and back(fixings included)