A variety of unlocking methods to choose from Choose different unlocking methods in different scenarios to welcome you home in a more considerate way. Tuya Bluetooth one-touch unlocking Sit on the sofa or lie in bed and unlock the door with one click. No need to drill holes Smart upgrade and lock replacement without drilling holes, easy operation All lock bodies with two screw holes on the left and right sides of the square rod hole and a center distance of 40mm can be directly replaced. Remote custom password unlocking Even if you are outside, you can generate a temporary password to unlock the door through the APP Limited time use, in addition to safety, also makes it convenient for others to enter and exit. Semiconductor fingerprint unlocking, one-touch, high-sensitivity recognition Autonomous sensing of fingerprint changes and quick response to identification enable smart and safe living. Unlocking method: fingerprint/password/card/key/Tuya APP Fingerprint capacity: 50 pieces Password capacity: 100 groups Fingerprint sensor: semiconductor Card swiping capacity: 100 groups (The product printed words depending on the batch, but this does not affect use) Colour:As Shown Material:ABS Package Contents: 1 x Tuya Fingerprint Door Handle Lock kits 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.