The Ubiquiti UniFi Doorbell Lite (UVC-Doorbell-Lite-B) is a compact, high-resolution video doorbell designed for seamless integration with the UniFi Protect ecosystem. Featuring a 5MP (1920 x 2560, 3:4) image sensor, it delivers clear, detailed video with a wide viewing angle (Horizontal: 95.8°, Vertical: 131.2°, Diagonal: 175.9°).

Powered through Power over Ethernet (PoE) with a supported voltage range of 37–57V DC and a maximum power consumption of 8W, this doorbell ensures easy installation without additional power cables. It is built to withstand outdoor conditions with an IPX5 weatherproof rating and includes built-in IR illumination for night vision up to approximately 5 meters.

Communication is enhanced with two-way audio, allowing live conversations through the doorbell. The device supports smart detection capabilities to recognize people, vehicles, and animals, enhancing security alerts and monitoring effectiveness.

The durable housing combines polycarbonate and metal components and is designed for flexible mounting, including wall mount with an included 20° wedge adapter. Optional gang box and junction box mounting are also supported.

Additional features include advanced image controls such as brightness, contrast, white balance, exposure adjustments, 2D/3D noise reduction, and customizable masking/text overlays. The doorbell operates within ambient temperatures of -30°C to 50°C and supports humidity levels of 20–90% non-condensing.

Overall, the Ubiquiti UniFi Doorbell Lite is an efficient, weather-resistant smart doorbell solution perfect for enhancing your home or business security with reliable video and audio interaction.