The Dahua VDKB01-BB is a 4MP Wi-Fi 6 battery-powered video door phone set, available in black, which also includes a wireless chime. It features:

• 2048×2048 fisheye camera with a 180° field of view.
• 1/3.11" CMOS sensor.
• H.265 compression.
• Two-way communication.
• Night vision support with IR (up to ~10 m).
• AI event detection (people, vehicles, loitering, packages).
• Local microSD recording (up to 256–512 GB, depending on the supplier).
• Rechargeable 10,000 mAh battery (36 Wh) with wired power supply capability.
• Wireless chime operating at around 868 MHz with an indoor range of up to ~100 m.
• IP65 rating for outdoor installation.
• Support for the Dahua app (DMSS) for notifications and configuration.