Features: *Smart For Tuya App Control: For Tuya Smart Invisible Door Lock is compatible with for Tuya app, allowing you to conveniently control and monitor your door lock from your smartphone. *Multiple Unlocking Methods: This smart door lock supports various unlocking methods, including card unlocking and app unlocking, providing you with flexibility and convenience in accessing your door. *Invisible Design with No Drill Installation: With its invisible design, this door lock offers a sleek and modern appearance without compromising security. It can be installed on wood doors without the need for drilling, preserving the aesthetic of your door. *Secure and Reliable: The electronic lock features advanced encryption technology, ensuring the safety and security of your home. It provides reliable protection against burglaries and unauthorized access. *Indoor Burglar Door Lock: Designed specifically for indoor use, this door lock is specially engineered to enhance the security of your home, giving you peace of mind. Specifications: *Product Name:For Tuya Smart Invisible Door Lock *Material: ABS *Size: Show as the picture *Color: Black,Silver Batteries included: No Card/For Tuya APP Bluetooth-compatible unlocking Package Content: 1* Door Lock 2*Card Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.