Bricard Serial cylinder for Imperior a2p1* lock

Principle of the disengageable function

A cylinder is said to be disengageable when it can be operated from the outside while a key is already inserted on the inside.

Cylinder combination

• Random: It is determined by the manufacturer from a range of available combinations
• On number: The cylinder will have the same combination as your current cylinder and will open with the same keys, the number is written on the key or on the property card
• Having same keys: If you take several cylinders from the same range, they will have the same combination and will open with the same keys.
• Organizational chart extension: Your apartment\'s cylinder combination changes, but the keys continue to open the common areas