Ubiquiti G4 Doorbell Professional PoE Kit. Product colour: Black, Silver, Best uses: Home, International Protection (IP) code: IPX4. Megapixel (approx.): 5 MP, Maximum video resolution: 1600 x 1200 pixels, Maximum frame rate: 30 fps. Connectivity technology: Wired, Ethernet interface type: Gigabit Ethernet. Power source type: PoE, DC input voltage: 37 - 57 V. Width: 51.7 mm, Depth: 160.6 mm, Height: 35.1 mm