(1) The installation method should be adapted according to the type of anti-theft door used.

(2) The door frame should be fixed to the wall with expansion bolts as far as possible. Iron parts can also be pre-embedded at the opening when the wall is built, and the door frame connector can be welded firmly during installation.

(3) No matter which connection method is adopted for the door frame and the wall, each side should not have less than 3 anchor points and should be firmly connected.

(4) The installation should be straightened and hung upright. After the size is appropriate, fix it and then correct it. After the adjustment is correct, it can be connected and anchored.

(5) The sliding door is required to push and pull flexibly after installation, and the swing door is easy to open, close tightly and firmly, without self-opening and self-closing.

(6) An anti-theft device should be installed between the door frame and the door leaf or other parts.

(7) The gap with the ground plane should not be greater than 5mm.

(8) The handles, door locks, observation holes and other hardware accessories on the anti-theft door should be as complete as possible. The password guard lock, electronic alarm password system, doorbell paging and other devices on the multi-functional anti-theft door should be as complete as possible.