The Xiaomi Smart Doorbell 3S keeps watch over your entrance with an ultra-wide 2K camera and infrared night vision, giving clear views of visitors day or night.
- AI human-shape detection with a built-in motion sensor for instant alerts
- IP65 water- and dust-resistant for year-round outdoor use
- Powered by a built-in 5200mAh battery or a hardwired connection
- Two-way audio and a dedicated indoor chime with adjustable volume
- Access the past 72 hours of recordings without a subscription
- Works with Amazon Alexa and Google Assistant