- 4 digits provides 10,000 combinations.
- Material: zinc alloy lock housing
- Vertical and horizontal types are available
- Detained disc cylinder(Millions of key combinations, patented worldwide)
- Suitable for thickness of 1 to 20mm wooden, metal and laminate lockers
- No card, no wire, no battery, no key and no headache of management
- Dual mechanism: digits combination and override key for emergency opening
- Managers can use the control key to open the lock, in case users forget the numbers they set up
