2-in-1 Electronic Mechanical Combination Lock

1.Code Combinations: million combinations in 3-wheel models, billion combinations in
4-wheel models
2.Varied Method:change key
3.Automatic Relock: activated when the lock box door suffers depredation
4.Component: brass material to prolong the life.
5.Features: Concealed button & Prevent from deciphering & Level and smooth rotation

If you have any further questions, please do not hesitate to contact us.