Xiaomi 3S Smart Doorbell

See who's at your door, anytime, anywhere. The 3S Smart Doorbell delivers crystal-clear 2K resolution, AI-powered motion detection, and two-way audio so you can communicate with visitors from your phone. Choose between a long-lasting lithium battery or a hardwired setup, and never miss a ring with the dedicated indoor chime.

• 3S Smart Doorbell
• Remote monitoring for peace of mind at home with ultra-clear 2K resolution
• Dedicated indoor chime ensures you never miss a visitor
• See clearly in low or no light with night vision sensitivity adjustment
• Six built-in infrared illuminators activate automatically in the dark
• Water and dust resistance for stable performance in any weather
• Choose between lithium battery or hardwired power supply based on your setup
• The Type-C charging port offers faster, more convenient charging and reduces the need for frequent battery changes
• Forced removal alarm triggers an alert, records video, and sends a notification
• Xiaomi Security Chip prevents privacy leaks from video streaming or device forgery
• 24-hour smart motion detection with AI human shape recognition for precise alerts
• Customisable monitoring zones ensure you only get notifications that matter
• Free 72-hour cloud video storage with no microSD card or subscription needed
• Voice control with Amazon Alexa and Google Assistant
• Two-way audio lets you communicate with visitors anytime, anywhere
• Remote doorbell wake-up allows on-demand monitoring of your doorstep
• Record a fun welcome message that plays when visitors press the doorbell
• Wireless chime works even when disconnected from the internet
• Wi-Fi 6 compatibility ensures efficient, lag-free transmission
• Note: you need Wi-Fi signal where the doorbell is installed

What's in the box?

• 1 x Smart doorbell
• 1 x Mounting base
• 1 x Angle holder
• 1 x Chime
• 1 x Removal pin
• 1 x Type-C charging cable
• 1 x Screws bag (includes wall screw × 2, wall plug × 2, angle holder screw × 2)
• 2 x U-type extension wire
• 2 x Insulating cap
• 1 x U-type double terminal wire
• 1 x User manual

• Dimensions: 14.6cm L x 5.2cm W x 2.9cm H
• IP rating: IP65
• Power supply type: Lithium battery + hardwire
• Battery capacity: 5200mAh
• Charging port type: Type-C
• Wi-Fi: 6
• Resolution: 2K
• Field of view: Diagonal 180°
• Compatibility: Alexa and Google Voice Assist
• Number of volume settings: 4
• Wireless connectivity: Wi-Fi IEEE 802.11b/g/n 2.4GHz, RF 433MHz
• Rated input: 5V⎓2A (Type-C port); 8-24VAC, 10-40VA, 50–60Hz (doorbell AC transformer)
• Infrared light: 940 nm infrared light
• Audio system: Two-way voice calls
• Storage: Cloud storage
• Charging temperature: 0℃ to 45℃
• Operating temperature: -20℃ to 50℃
• Operating humidity: 10%-90% RH, non-condensing

• Power connection: Cordless rechargeable

• Wipe with a soft, dry cloth; avoid harsh chemicals
• IP65-rated but avoid direct high-pressure water exposure
• Recharge periodically via Type-C, keep charging temperature between 0°C – 45°C
• Customise the detection area and keep the lens clean for accuracy
• Check the Xiaomi Home app for security and performance updates
• Ensure a stable Wi-Fi 6 connection, and place the chime within range
• Videos are stored in the cloud for 72 hours, enabling strong account security
• Inspect for wear before extreme weather changes
• Use included mounting tools; follow voltage guidelines if hardwiring
• Restart or reconnect to Wi-Fi if issues arise

This product comes with a 1-year warranty.