The Xiaomi Smart Doorbell 3S combines advanced smart home security with effortless convenience, ensuring you never miss a visitor — whether you’re at home or away. Featuring an ultra-wide 180° viewing angle and crystal-clear 2K HD video resolution, it captures every detail from head to toe, offering complete visibility of your doorstep. Equipped with AI human detection and customizable monitoring zones, the doorbell intelligently distinguishes people from objects or vehicles, reducing false alerts and ensuring relevant notifications. Its two-way audio communication allows you to see, hear, and speak to visitors in real time through your smartphone — providing safety and control at your fingertips. With both wired and wireless power options, the Smart Doorbell 3S is easy to install in any home. The 5200 mAh rechargeable battery ensures long-lasting performance, while IP65 weather resistance protects it from dust and rain for year-round outdoor use. The included indoor chime ensures you never miss a ring, even when your phone isn’t nearby. Enjoy free 72-hour cloud storage for recent video clips — no subscription needed — and seamless integration with the Mi Home app for remote access, playback, and notifications. With its modern design, powerful AI features, and reliable performance, the Xiaomi Smart Doorbell 3S delivers complete peace of mind and smarter security for your home.
