Advanced Security Technology: Equipped with Tuya's latest WiFi technology, this smart door lock offers multiple secure entry methods including fingerprint recognition, smart card access, numeric password, and physical key entry, ensuring your property's safety. Convenient Remote Access: Manage door access from anywhere using your smartphone. Grant or deny entry remotely and receive instant notifications of lock activity, perfect for busy homeowners and office managers. User-Friendly Interface: Easy setup and management through the Tuya app. Customize user access and monitor entry logs for added security and convenience. and Reliable: Built to last with high-quality materials, this electronic door lock withstands daily use and maintains functionality in varying weather conditions. Color: Black Material: Metal+Plastic Package Contents: 2 * Lock 1 * 18CM lock body 2 * Key 2 * IC card 1 * Spring 2 * Large bolt 2 * Nut 2 * Small screw 1 * Installation accessories 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.