language
search
Series X
Ref. X4
- - With a special removable pin inside, cylinders with AB keys can provide an ideal safety solution for family which leaves keys to workers for home decoration, if following the below instruction correctly
- - Each cylinder has keys A with red hand-grip, keys B with green hand-grip. (quantities of keys A and B as per customer’s need)
- - Instructions:
- - Keys A are for decoration company or workers.
- - Keys B are for owner.
- - Security upgrade: after the inspection and acceptance of decoration work, insert Keys B, turn 360°, take it off, then Keys A are deactivated.
- - Keys B can only be used after security upgrade, otherwise, Keys A cannot be used anymore.