A2 Viso+ Face and Palm Vein Digital Lock with Video Intercom

The A2 Viso+ smart door lock offers face unlock, palm vein unlock and an in-built video door phone (intercom) with a 4.5 inch IPS screen, on a fully automatic motorised silent mortise lock. Ways to unlock: face scan, palm vein, fingerprint, PIN code, card, NFC, mobile app over built-in Wi-Fi and mechanical key. Smart features: single push action, built-in doorbell, high security mortise lock, privacy mode, dual authorisation mode, security alarms, low battery alarm, emergency power, one time password and limited time password.

Users: face (20), palm (20), fingerprint (100), card (100), PIN (20). Mortise lock: fully automatic silent lock (70x68). Main body: 420(H) x 76(W) x 65(D) mm. Back body: 420(H) x 76(W) x 75(D) mm. Door thickness: 35-120 mm. Battery: 1 pc Li primary + backup 4 AA alkaline battery.