Digi Biometric Fingerprint Door Lock 6600-98 with Keypad (Left Handle, Satin Chrome) Usage method- https://youtu.be/SY7uA-cN9rA Rainy day- https://youtu.be/vq5xTx4-x80 Store 100 Fingerprint users and 78 code users Sliding cover to protect UV sensor, water resistance Ways to Unlock: Fingerprint or Code or Override Key