7month9Daily news,Xiaomi officially released the Xiaomi smart door lock 2 face recognition version today,Pre-sale has been opened,The price is 1899 yuan。
This model is based on the upgraded model of Xiaomi smart door lock 2, and the shape is also consistent, adding AI 3D structured light face recognition technology on the basis of the old model.
You don't need to use your hands to unlock the lock, and you can open it in seconds without lighting at night.
It adopts a new generation of noise reduction automatic lock body developed by Xiaomi, and multiple sensors are integrated inside the lock body to monitor the status of the lock body in time, and an in-line C-level lock cylinder is used to penetrate the lock body structure.
Compared with the first generation of automatic lock body, Xiaomi's self-developed noise reduction automatic lock body door closing is reduced by 12dB, opening the door is reduced by 13dB, and the prompt sound can be turned off when the Do Not Disturb mode is turned on, reducing the alarm sound.
The unlocking method supports 10 unlocking methods, such as face recognition, fingerprint recognition, long-term password, periodic/one-time password, Bluetooth, Xiaomi mobile phone, Xiaomi watch, encrypted NFC door card and mechanical key.
In terms of battery life, it adopts a dual power supply system, composed of dry batteries and lithium batteries, with a lithium battery capacity of 5000mAh, which can support cat's eye and face recognition for 4 months, and 4 dry batteries can also support 4 months of fingerprint and password basic unlocking, with a total of 8 months of battery life in the dual system.
When the lithium battery power is sufficient, only the lithium battery power is consumed, when the lithium battery power is sufficient, only the lithium battery power is consumed, when the lithium battery power is less than 10%, it will automatically enter the super power saving mode, and when the lithium battery power is exhausted, the dry battery power supply will be automatically enabled.
When the power is exhausted, you can use the Type-C data cable to connect an external power bank to provide emergency power supply for the door lock to complete the temporary unlocking.