Xiaomi Smart Doorbell 3s

offers 2K resolution video, a 180° ultra-wide angle view for comprehensive door coverage, and advanced AI motion detection with human shape recognition to send instant alerts to your smartphone. It features enhanced night vision with 6 infrared lights, a built-in 5200mAh battery with a 72-hour rolling cloud storage option for free, a dedicated indoor chime, and support for both battery and wired power supply options. The device also includes two-way audio with a smart voice changer for enhanced communication and is IP65 rated for water and dust resistance