Easy to install-Installing on our smart fingerprint door lock is a very easy and straightforward process. The fingerprint lock can be installed without any external wiring. The circuit board is directly on the handle, which means all you have to do is tighten the screws, and then finish!
Final compatibility: The fingerprint lock is available in both directions (left pull/push or right pull/push). Just follow the instructions to install the biometric smart door lock on your door, and that's it!
Emergency key unlocking-In case of emergency, a special mechanical key is provided to unlock the lock manually.