DORMAKABA DK - Additional function ZR18 - gear insert for AP2pro - Additional functions for inserts Geze door closers | Door closers and self-closers The smart doorknob allows you

The smart doorknob allows you to conveniently unlock via bluetooth via a mobile phone with an IOS/ANDROID system or by entering a PIN code directly on the doorknob

* For leaves smaller than 720 mm

The integrated BOXER 3-6 self-closer has the option of adjusting the door closing speed and the hydraulic end stop when closing (valve)

The handle measures 52mm x 52mm

DORMAKABA DK - Additional function ZR18 - gear insert for AP2pro - Additional functions for inserts Geze door closers | Door closers and self-closers The smart doorknob allows youtoothed wheel insert is an alternative to the standard thumb insert and is used in multi point mortise door locks to facilitate locking unlocking of the lock. The gear wheel reduces the force required to turn the key.