1,Temporary Password: Even if you are outside, you can also generate a temporary password through the app to unlock the lock, limited time to use, security and convenient for others to access. 2,Fingerprint Unlock: Adopt high sensitive semiconductor 3D fingerprint sensor, can store up to 20 fingerprints, the error recognition rate is low, the recognition speed is fast. 3,Smart APP Control: Smart door lock supports for Tuya smart app, remote control your door, mobile phone real time view, real time management door lock open. 4,Virtual Password: Effectively prevent others from peeping, 18 digit password contains 6 consecutive correct password can open the door to prevent others from stealing the password, increase security. 5,Premium Material: Keyless entry door lock is made of premium aluminum alloy and acrylic material, wear resistant, effectively prevent fingerprint residue, long lasting. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.