The Ubiquiti UniFi Doorbell Lite is a compact PoE-powered video doorbell designed to deliver clear, reliable entry monitoring with seamless integration into the UniFi Protect ecosystem. Equipped with a 2K 1/2.7" 5MP image sensor, it captures sharp video detail, while the built-in IR LED provides up to 5 metres (16 ft) of night vision for round-the-clock visibility.
The Doorbell Lite features two-way audio using its integrated microphone and speaker, enabling clear communication with visitors directly through the UniFi Protect app. Its IPX5-rated weather-resistant casing ensures dependable performance outdoors, and the device ships with flat and 20° wedge mounting options for optimal viewing angles on different entryways.
Powered via PoE through an RJ45 port, installation is simplified with a single-cable setup for both power and network connectivity. An LED visibility light enhances low-light usability, while the compact form factor allows discreet deployment in residential and commercial environments.
| Dimensions | 137 x 40 x 26.4 mm (5.4 x 1.6 x 1") |
| IR Night Vision | 5 m (16 ft) |
| Smart Detections (People, Vehicles, Animals) | ✓ |
| Resolution | 5MP |
| Field of View | H: 95.8° V: 131.2° D: 175.9° |
| Audio | Two-way audio |
| Weatherproofing | IPX5 |
| Mounting | Wall, 20° wedge (included) Gang box, junction box (optional) |
| UniFi Application Suite | Protect – ✓ |
| Networking Interface | 10/100 MbE port |
| Image Settings | Colour, brightness, sharpness, contrast, white balance, exposure control, 2DNR, 3DNR, NR by motion, masking, text overlay |
| Max. Frame Rate | 24 FPS |
| Video Resolution | 5MP – 1920 x 2560 (3:4) |
| Optics | Sensor: 1/2.7" 5MP Lens: Fixed focal length Night mode: Built-in IR LED illumination and IR cut filter |
| Max. Power Consumption | 8 W |
| Supported Voltage Range | 37–57 V DC |
| Power Method | PoE |
| Processor | Dual-core Arm® Cortex®-A7 |
| Weight | Device: 142 g (5 oz) With flat wall mount: 165 g (5.8 oz) With 20° wedge: 179 g (6.3 oz) |
| Enclosure Material | Polycarbonate, metal |
| Mount Material | Formed sheet metal |
| Buttons | (1) Ring button (1) Factory-reset |
| Ambient Operating Temperature | -30 to 50°C (-22 to 122°F) |
| Ambient Operating Humidity | 20% to 90% (non-condensing) |
| NDAA Compliant | ✓ |
| Certifications | CE, FCC, IC |