Igeekphone News, July 18th: The Xiaomi Smart Doorbell 4 and 4 Pro are now available for pre-order on platforms such as JD.com. They are priced at 299 yuan and 499 yuan respectively and will go on sale at 10:00 on July 21st.
Xiaomi Smart Doorbell 4
Ultra-clear resolution of 3 million + 1 million pixels
5100mAh battery life for 4 months (Typical battery life scenarios)
The diagonal Angle of the main camera is 160°, and that of the secondary camera is 108°
The night vision distance is 5 meters
Single-body infrared sensor
Cloud-based human shape detection and image change detection, free face recognition for one month
Network connection method: 2.4GHz Wi-Fi, supports Wi-Fi6
Type-C interface
Supports two-way voice calls and voice-changing calls
Free 3-day rolling cloud storage
Support Mi Home Smart Linkage
Xiaomi Smart Doorbell 4 Pro
Ultra-high-definition resolution of 5 million + 2 million pixels
9800mAh battery life for 6 months (Typical battery life scenarios)
Both the main and secondary camera lenses are at an Angle of more than 150 degrees
The night vision distance is 5 meters
Dual human body infrared sensors
Free cloud-based facial recognition services for human shape detection, package detection, delivery person/Courier detection, and pet detection
Network connection method: 2.4GHz Wi-Fi, supports Wi-Fi6
Type-C interface
Supports two-way voice calls and voice-changing calls
Local built-in 32GB storage space + free 3-day rolling cloud storage
Support Mi Home Smart Linkage