Xiaomi smart door lock 2 uses xiaomi self-developed a new generation of noise reduction automatic lock body, the lock body integrated multiple sensors, can timely monitor the status of the lock body, the use of in-line C-level lock core through the lock body structure.
Compared with the first generation of automatic lock body, Xiaomi self-developed noise reduction automatic lock body door is reduced by 12dB, open the door is reduced by 13dB, open the do not disturb mode can also close the prompt sound, reduce the alarm sound.
In terms of unlocking methods, Xiaomi smart door lock 2 supports AI fingerprint recognition, long-term password, cycle/one-time password, Bluetooth, Xiaomi mobile phone, Xiaomi watch, encrypted NFC door card and mechanical key unlocking methods.
Using a new generation of semiconductor fingerprint recognition technology, built-in AI algorithm, deep training of large models, the more it is used, the better it is.
According to the official, the fingerprint recognition speed is ≤0.5 seconds, the error recognition rate is ≤0.001%, and the rejection rate is ≤0.52%.
In addition, users can also pre-set the threat fingerprint, in case of crisis can use the threat fingerprint function to silently call the preset phone number notification.
According to reports, Xiaomi smart door lock 2 is equipped with Mi home security chip, fingerprint, password and other private data local encryption storage, external can not read, decrypt.
What’s more convenient is that the door lock supports the dual protocol of Bluetooth +Wi-Fi, and the alarm notification and operation log of the door lock can be viewed remotely through the Mijia App without pairing the Bluetooth Mesh gateway device.
It can also share the management rights of the door lock device with the family, which is more convenient for the family to manage the door lock.
In terms of battery life, the door lock is powered by 8 dry batteries, which can be used for up to 1 year, and will remind the user when the power is low.
If the power is exhausted, the Type-C external charging treasure can also be used to supply emergency power to the door lock to complete the temporary unlocking.