UniFi Protect G4 Doorbell — 2MP PIR Night Vision

The UniFi Protect G4 Doorbell delivers professional-grade security and visitor management for homes and businesses through seamless integration with the UniFi Protect ecosystem. This WiFi-connected smart doorbell features a 2MP CMOS sensor capturing crisp 1600 x 1200 resolution video at 30 fps, with a 155° diagonal field of view ensuring comprehensive coverage of your entryway. The device combines advanced AI event detection capabilities with practical visitor communication tools, making it an intelligent first line of defense for property security.

• 6-meter (20 ft) IR night vision provides clear video surveillance in complete darkness
• Integrated PIR motion sensor triggers intelligent alerts and reduces false notifications
• Built-in two-way audio with speaker and microphone enables real-time visitor communication
• IPX4 weather-resistant housing ensures reliable outdoor performance in various conditions
• Integrated porch light enhances visibility and provides convenient illumination

This doorbell requires a UniFi Cloud Key Gen2 Plus (UCK-G2-PLUS) or UniFi Dream Machine Pro (UDM-PRO) for operation, integrating seamlessly into your existing UniFi Protect deployment for centralized management and recording. Remote access through the UniFi Protect mobile app for iOS and Android enables you to monitor your entrance, review recorded events, and communicate with visitors from anywhere. The combination of enterprise-grade video quality, AI-powered detection, and intuitive ecosystem integration makes the G4 Doorbell an excellent choice for tech-savvy homeowners and small businesses seeking professional security solutions with straightforward deployment.