Mailbox lock

The operation of a letterbox lock is simple: once the key has been inserted into the cylinder of the lock, it will move and trigger the opening of the door.

JMP adapting its letterbox lock models according to your needs, a letterbox cylinder can be made in chrome-plated zamack, in black polyamide or even in steel.

JMP has a wide and complete range of letterbox locks, in order to reinforce the security of your letterbox.

The mailbox lock is one of the most used in the lock world.

The advantage of equipping your letterbox or technical room with a letterbox lock is that it can be opened by users other than us, such as the postman, an EDF agent or even a firefighter.

To open it, they will use specific keys designed to open these locks: square key, rectangle key, triangle key. The letterbox lock with its threshing cam is therefore of practical interest, but above all a security one!

Find all the advantages of letterbox lock products on this page.

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