Xiaomi Smart Doorbell 3S

A modern smart doorbell offering crystal-clear 2K video and ultra-wide 180° field of view to capture everything in front of your door. It supports both rechargeable battery and wired power options, plus AI-enhanced human shape detection to minimize false alerts. Ideal for outdoor use with IP65-rated weather resistance and reliable notification delivery.

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Key Features

• High-definition 2K resolution (3MP) for detailed live and recorded video
• Diagonal 180° ultra-wide field of view for complete doorway coverage
• Built-in 5200 mAh rechargeable battery with optional AC wiring support
• AI-powered human detection for accurate motion alerts
• Dual power supply modes: battery or wired operation
• IP65 weatherproof housing suitable for all outdoor conditions
• Two-way voice communication with built-in speaker and microphone
• Optional wireless indoor chime (433 MHz) for enhanced alert experience
• Adjustable night vision sensitivity and wide dynamic range for clarity
• Theft-prevention features including removal alarm and secure pairing
• Compatible with Amazon Alexa and Google Assistant integrations

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Specifications

Feature	Specification
Video Resolution	Up to 2304 × 1296 pixels (2K)
Field of View	~180° diagonal ultra-wide
Battery Life	Rechargeable 5200 mAh battery, ~3–4 months between charges*
Power Options	Rechargeable battery or 8–24 VAC wired input
Detection Technology	AI-powered human shape detection
Weather Resistance	IP65-rated for dust and water protection
Night Vision	Automatic color and infrared switching
Voice Communication	Two-way audio with noise suppression
Indoor Chime Connectivity	433 MHz wireless
Dimensions (Doorbell)	~146 × 52 × 29 mm
Operating Conditions	−20 °C to 50 °C; up to 90% non-condensing humidity
Installation Options	Screw mount or adhesive tape included