APP: Tuya Your phone is the key! Bind your account and never lose access. Easily unlock cabinet locks with a single tap, perfect for bookshelves, bedside tables, filing cabinets, and more. Keep important documents and personal items secure in your desk drawers. Unlike traditional mechanical locks, this smart switch allows you to protect privacy and freely authorize access, boosting work efficiency. Real-time view of unlock records with automatic APP management. Remote key authorization for increased productivity. Automatic locking function for added security and convenience. Single-crystal silicon semiconductor chip ensures stable performance. Powered by two AAA batteries (not included) with ultra-low standby power consumption. Can be set to automatically open when power is low, preventing important file loss. Color: White Material: Plastic Package Contents: 1 * Lock body 1 * Lock buckle 1 * Cover 1 package * Screw accessories 1 * English manual