Introducing the Aqara D200i Smart Doorlock – the ultimate solution for modern smart homes. This innovative doorlock is designed to accommodate multiple users, each with their own distinct PIN codes, NFC devices, and even facial recognition. With the capacity to store 50 facial profiles, 50 PIN codes, and 25 NFC devices, you can easily grant access to family members, friends, and guests. The auto-lock feature activates upon door closure, providing an added layer of security and peace of mind. Constructed with anodized aluminum for enhanced longevity, this ultra-secure lock is the perfect addition to any smart home. Experience convenience and security like never before with the Aqara D200i Smart Doorlock.