Wagu drum Fingerprint Door Handle for Bedrooms - 4-in-1 Fingerprint Door Lock with Keypad and App Control, Smart Knob for Bedroom with Key, Keyless Entry Door Handle - Black Smart Door Lock

【Four-in-One Unlocking System】No longer need to worry about losing or forgetting the keys. Your fingerprint is always with you and cannot be duplicated without permission. This intelligent door handle supports fingerprint (up to 50 users), password (up to 100 users), application control (requires gateway support for Wi-Fi), and 2 spare keys to ensure safe and flexible access. 【Privacy-focused Design】All fingerprint and application data are stored locally and will not be uploaded to the cloud. When paired with the Tuya door gateway, you can achieve remote control and unlocking through your smartphone. It is highly suitable for homes, apartments, offices, bedrooms, and garages. 【Easy Installation and Low Maintenance】Designed for installation on standard American doors, it comes with a clear user manual and installation template. It is suitable for both left-opening and right-opening doors. It is recommended to use alkaline batteries to ensure stable performance. 【Convenient Access without Keys】Create temporary passwords for visitors, cleaners, delivery personnel, or Airbnb guests. The passwords will automatically expire - there is no need to share physical keys. Alternative options include mechanical keys, USB-C emergency power supply, and application access to prevent lockout. 【Quick Mode Switching and Automatic Locking】Just a single tap is needed to easily switch between privacy mode and access mode. Long press for 3 seconds to change the locking mode. The locking function will automatically take effect within 5 to 180 seconds to ensure the safety of your home.