Everyday convenience With financial level 3D textured light face recognition technology, the SwitchBot Keypad Vision can instantly unlock the door lock through face recognition as soon as you step outside the door. No manual operations are required, and while freing your hands, the problem of fingerprint recognition inaccuracy is solved due to environmental and individual conditions. Safety guaranteed The error rate of 3D face recognition technology is less than 0.0001%. Whether you wear makeup, put on a hat or glasses, or whether it's malicious attacks from photos or videos, the technology can accurately detect and effectively handle them. With face unlock, all user information is stored and recognized locally and not uploaded to a cloud server, which provides effective protection of your privacy. Smart Upgrade In combination with the SwitchBot Lock series, your door lock can be seamlessly upgraded into a smart lock with face recognition. Installation is simple and can be done in minutes without damaging the original structure. Please note that the SwitchBot Keypad Vision is only compatible with the SwitchBot Lock series. Practical charging and long battery life Equipped with a 5000 mAh large rechargeable battery that offers up to 12 months operating time. It also offers different charging ways to facilitate charging and allow for a limitless charging experience. Multiple locking options In addition to face recognition, it also supports semiconductor fingerprint recognition, Pasmo activation, wallet finder card activation