Simpled Nightlatch Locks enable smart access to (60mm) night latch doors. A quick and easy solution to fitting digital access control to your door whilst still maintaining the integrity of the night latch mechanism.Fits 60mm night latch locking mechanisms (nightlatch not included). Share timed eKeys to grant access, share passcode (needs the Wireless Keypad sold separately), reliable fingerprint recognition for all your family or staff and mechanical key just for extra peace of mind!6 Unlocking Methods: Fingerprint, Set and share Smartphone access (temporary or permanent) from wherever you are, Phone Tag/Proxy Fob, Apple Watch access, NFC (Android), Emergency Keys and Bluetooth Remote Control (Sold Separately). With its WiFi Bridge (sold separately), you can access the lock with Alexa and Google Home. Set and share passcodes with the Wireless Keypad (sold separately).Share your Key with a simple tap grant customisable access via the app: minutes to days, recurring or one-time for trusted guests. Ideal for homes, rentals and offices.Weatherproof with a waterproof rating of IP44.