Key Takeaways
1. The Xiaomi Smart Door Lock 4 Pro features 12 unlocking methods, including AI palm vein recognition and 3D facial recognition.
2. It includes a camera for viewing visitors and can stream live video to connected smart home devices.
3. Users receive alerts for door status, tampering, and incorrect passcode attempts through the app.
4. The lock operates on two types of batteries, lasting up to four to six months depending on the type used.
5. Priced at CNY 2,499 (approximately $348), availability outside China is currently uncertain.
Xiaomi has introduced the Smart Door Lock 4 Pro in China. This advanced smart home solution is specifically made for your front door and offers various unlocking options along with a camera feature that lets you see who is at your door.
Unlocking Features
The Xiaomi Smart Door Lock 4 Pro boasts an impressive 12 unlocking methods. One of the standout features is its AI palm vein recognition, which claims to recognize users in under a second, with a rejection rate of below 1%. It also includes 3D facial recognition that is said to have a comparable accuracy. Additional unlocking methods include a fingerprint scanner, a keypad for entering a passcode, and an NFC reader. Furthermore, you can unlock the door remotely using the Xiaomi app.
Camera and Notifications
On the exterior of the Xiaomi Smart Door Lock 4 Pro, there is a camera that allows you to see visitors on the HD screen located inside. Thanks to Xiaomi HyperOS Connect, you can also stream live video on connected smart home devices such as TVs or smart displays. If someone lingers outside for an unusually long time, the device captures video automatically. Moreover, users can receive alerts through the app if the door is left open, if the outer panel has been tampered with, or if there have been multiple incorrect passcode entries. The lock also features a C-level lock cylinder and operates on two types of batteries: a lithium battery that lasts up to four months and four dry cell batteries that provide up to six months of power.
Pricing and Availability
In China, the Xiaomi Smart Door Lock 4 Pro is priced at CNY 2,499 (approximately $348). It’s still uncertain if or when this product will be available in other regions like Europe. In Europe, Xiaomi already offers related items such as the Smart Doorbell 3S, which is currently listed at €69.99 on Xiaomi Germany.
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