Smarter & SaferAqara N100 is a very safe smart door lock. It supports fingerprints, passwords, temporary passwords, mechanical keys, NFC, mobile Bluetooth, and other unlocking methods. The communication protocol is Bluetooth 5.0 which supports HomeKit. The app can check the status and unlocking the history of door locks anytime, anywhere. When an abnormal alarm is issued by the door lock, the alarm will be automatically pushed to your phone to protect your home. Has extremely high security, worry-free use.User-friendlyYou can use fingerprint, password, temporary password, mechanical key, NFC (only Xiaomi phone, Xiaomi bracelet 4, latest watch support), mobile phone Bluetooth, HomeKit unlock.Black Technologies for Anti-stalking & Anti-peepingAway Home Mode: One-touch linkage, intelligent protection.Set the door lock through the mobile app.View door lock status and logs remotely.Type C emergency power supply.3D capacitive fingerprint recognition.Custom PB fingerprint recognition algorithm.Class C mechanical lock cylinder.Mijia / Apple security chip.Anti-peephole unlock design.Virtual password.Unlock alarm, remote phone linkage alarm, low battery alarm.The fingerprint module is encrypted and bound.The main controls are mounted on the back.Anti-fingerprint residue treatment.100,000 hand pressure tests.Convenient Control & Smart LinkageEquipped with a Bluetooth gateway to link with many smart devices (lights, curtains, robotic vacuum cleaners, etc.)The entire lock tongue can detect the electronic lock body, providing rich intelligent interlocking conditions.Rugged & DurableIML scratch-resistant panel.Integrated panel, handle design.Integrated aluminum alloy structure.Frosted textured door lock frame and handle.Reliable Japanese-made Mabuchi clutch motor.18 months of extra-long battery life. (Due to changes in the working environment, battery life will vary).