This is an AI summary, which is an experiment of ours, AI can make mistakes and people should always refer to the official brand write-ups for certainty.

The Ubiquiti UniFi Protect G4 Doorbell (UVC-G4-DoorBell) is a high-performance, Wi-Fi-connected video doorbell designed to enhance the security and monitoring of your entryway. Engineered with a sophisticated 5MP CMOS sensor, this doorbell delivers a high-definition 1600 x 1200 (4:3) video stream at up to 30 FPS, ensuring you capture clear and detailed footage of every visitor.

Advanced Entryway Surveillance
Equipped with an integrated PIR sensor, the G4 Doorbell provides instant motion detection alerts, while its high-power infrared LEDs offer exceptional night vision capabilities for around-the-clock security. The device also features a built-in porch light to assist with visitor identification in low-light conditions and a programmable display for customisable welcome messages or system status updates.
Professional Audio and Connectivity
Communication is seamless with the built-in microphone and speaker, providing real-time, echo-cancelling two-way audio. The G4 Doorbell supports dual-band 802.11ac Wi-Fi for stable, high-speed connectivity. Designed for durability, the unit features an IPX4-rated weather-resistant enclosure, making it suitable for a variety of outdoor environments.
Key Features:
HD Video Quality: 5MP sensor capturing 1600 x 1200 resolution at 30 FPS.
Night Vision: Infrared LED illumination for clear visibility in total darkness.
Two-Way Intercom: High-quality audio for direct communication with visitors.
Smart Detection: PIR sensor for precise motion-based alerts via UniFi Protect.
Weather Resistance: Robust IPX4-rated housing for reliable outdoor performance.
Integrated Display: Programmable screen for alerts and visitor instructions.
To access the full suite of features and manage your device, the UniFi Protect application is required. For an optimised experience, Ubiquiti recommends pairing the doorbell with a Dream Machine Pro, Network Video Recorder, or Cloud Key Gen2 Plus.