R7-Fingerprint Smart Lock with TUYA App Remote Control, Keypad Code, RFID Card, Keyless Entry,Electric Rim Lock & Gateway for Home Security

1. Suitable Door Type：Steel Door,Wooden Door,Brass Door,Stainless Stell Door,Other 2. Fit Door Thickness：25-50mm 3. Battery Type: DC6V:4pcs AA alkaline batteries(Not included; customer must purchase separately.) 4. Smart Home Integration:Compatible with Tuy  smart home platform for remote control and automation, enhancing your home's efficiency. 5. Easy Installation:Designed for a DIY approach with a simple setup process, reducing the need for professional installation. 6. Multiple Unlocking Methods:Seamlessly switch between fingerprint, card, mechanical key, and app access. 7. Advanced Security Features:IP66 waterproof rating and biometric door knob function provide robust protection for your home.   Product Features: 1. Five ways to open: mobile application (Tuya), fingerprint, password, IC card, key. 2. Optional Wi Fi access application, open remote control; 3. Remote control and 433MHz frequency controller can be selected; 4. Work support battery -4 x 5 terabit alkaline battery. Alternatively, a 12V DC power supply can be provided based on your frequency usage; 5. Use a semiconductor fingerprint reading head; 6.It is widely used because of wooden doors, iron doors, aluminum doors, steel doors, and so on. 7. Widely used in homes, apartments, offices, etc. 8. Cost saving, easy installation, simple and flexible operation.