Various Access : YDM 4115 A has multiple options to access the lock- Fingerprint, Pin Code, Key Override, Bluetooth and Access Remotely (via Yale Access app)
With Yale App and Wifi-bridge you can lock or unlock your door, share keys with family and friends, get notifications when someone comes home and more, all from one mobile app
Convenience: It can upgrade your existing door lock and supports door thickness from 40 mm to 80 mm. No wires, no hassle and easy to replace