3840 × 2160 (4K UHD), 8MP professional lens, HDR, full-colour night vision, Up to 10m, 940nm infrared, Human detection, pet tracking, baby cry alerts, loud noise detection, 360° horizontal, 110° vertical, Dual-band Wi-Fi 6, Bluetooth 5.3, Two-way voice, noise-cancelling microphone, large speaker, MicroSD 8–256GB, NAS, optional cloud storage, MJA1 security chipset, encrypted data transmission, physical lens shielding, 82 × 82 × 130 mm, 362g

1080p Full HD (2MP), 360° horizontal, 106° vertical, Infrared 940nm, no visible red glow, Human detection, automatic tracking and recording, Two-way voice communication, microSD up to 256GB, optional cloud storage, Wi-Fi, Xiaomi Home app support, Xiaomi Security Chip, AES-128 encrypted transmission, Standard and inverted, 180° screen rotation