Xiaomi released the Smart Door Lock 4 Pro Dual Camera Edition in China, priced at 2,899 yuan (~$407 / €350)
This upgraded version is based on Smart Door Lock 4 Pro which debuted earlier this year in China, adding improved specifications. It is priced at 2,899 yuan (~ $ 407 / € 350) and is now available for pre-order at Xiaomi Youpin.
The specifications of the Smart Door Lock 4 Pro Dual Camera Edition
Xiaomi's new smart lock features Ai palm vein recognition technology, which uses an infrared light to detect the unique characteristics of palm veins. Xiaomi claims that this recognition system has false rejection rate less than 0.001% and can unlock in less than a second.
The lock also supports AI 3D facial recognition, which is certified by the BCTC Financial Security TestThe facial recognition system works even in low light and includes 3D detection to prevent photo or video spoofing attempts.
Xiaomi has equipped this lock with a dual camera setup. The main camera at 3MP offers excellent wide view at 160°, while secondary camera at 2MP covers a corner InlineThis design allows users to see both the people standing in front of the door and the packages or items left on the ground.
The system supports the dynamic night vision with five infrared LEDs and switches between color night mode and infrared imaging based on lighting conditions. Comes with built-in millimeter wave radar sensor at 24 GHz that detects movement near the door and automatically records video when someone stays near the door.
Inside the house, the lock includes a 3,97 inch screen for real-time video monitoring. It can be connected to Xiaomi TVs, smartphones and smart displays, allowing users to answer calls, view visitors and remotely unlock via the app We Home.
Supports up to twelve unlocking methods, such as with the palm vein scan, the AI 3D facial recognition, the fingerprint, NFC, Bluetooth, remote unlocking, long-term and temporary passwords, access cards and mechanical keys. The NFC function works with compatible Xiaomi and Redmi phones, watches and smart bands.
The lock operates with a dual supply system that combines the lithium battery at 6,870 mAh and four AA batteries, offering autonomy up to six months of useBoth indoor and outdoor units include USB-C ports for emergency charging or continuous charging.
It also features silent automatic locking, a C-level anti-drill cylinder, full door status sensors, and notifications for tampering or failed unlocking.
The Xiaomi Smart Door Lock 4 Pro Dual Camera Edition works with it HyperOS Connect Xiaomi, supporting smart home automation. It also supports a host of other functions, such as automatic lights, welcome voice prompts, and out-of-service security settings.
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