Guarder Front door lock set with a keyless fingerprint, electronic keyboard lock with fingerprint/key code, automatic lock for 300 users, IP66 Relly waterproof, easy to install one-touch fingerprint accessory: the front door lock set without a key has 50 fingerprint users unlock mode. The fingerprint recognition technology can quickly identify your unique fingerprint in 0.5 seconds and unlock less than 1.5 seconds. It is the perfect unlocking option for the elderly and children. 300 user codes: the fingerprint door lock with keyboards provides a large user storage that can set 300 different access codes to unlock the door. And you can also press any keyboard in 2 seconds to unlock it quickly. Smart locks with keyboards can meet home and business needs. Multiple Locking Functions Code Protection: 4 ~ 10 lengths of code number, enter random digits to confuse the eyes they look at. Automatic lock: precise lock at different intervals (5 ~ 69 seconds). Silent mode: turn on and turn off the sound. Visiting mode: when this mode is on, it will not block and open the door freely. Temperature Resistant: The Guarder fingerprint door lock works very well in any weather, zinc alloy and aluminum alloy material, 100,000 times test of lab unlocking durability. Standard professional instruments test the temperature. Standard structure design IP56 dustproof and waterproof with 1 year battery life,