# Ubiquiti G4 Doorbell

*Ubiquiti / UVC-G4-Doorbell-US*

> The G4 Doorbell (UVC-G4-Doorbell-US) connects over Wi-Fi and runs on 16-24 V AC. Its camera is 2MP (1600 x 1200), and it needs a UniFi Console running UniFi Protect. It suits Home Assistant users, with native support through the maker's hub.

- Canonical page: https://smarthomecanon.com/devices/unifi-g4-doorbell
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Ubiquiti](https://smarthomecanon.com/brands/ubiquiti) |
| Category | Doorbell |
| Model numbers | UVC-G4-Doorbell-US |
| Status | Current[^1] |
| Generation | Doorbells[^2] |
| Form factor | video doorbell[^2] |
| Resolution | 2MP 1600 x 1200 (4:3)[^2] |
| Sensor | 5MP CMOS sensor[^2] |
| Lens | Fixed focal length[^2] |
| Field of view | H: 138°, V: 114°, D: 155°[^2] |
| Power | 16—24V AC, 1.25A max., 50/60 Hz[^2] |
| Network | 802.11a/b/g/n/ac WiFi, Bluetooth™ 4.2[^2] |
| Night mode | Built-in IR LED illumination and IR cut filter[^2] |
| Weatherproofing | IPX4[^2] |
| Dimensions | 118.3 x 46.8 x 25.8 mm (4.7 x 1.8 x 1")[^2] |
| Mounting | Flat wall, 20° wedge (Included)[^2] |
| Audio | Microphone: Yes (can be disabled). Speaker: Yes.[^2] |
| AI detection types | G5 and G4 Series: person and vehicle detection on camera. Face recognition, LPR, vehicle type/color need an AI Port.[^3] |
| How to identify it | Model UVC-G4-Doorbell-US. Video doorbell.[^2] |
| IR range | 6 m (20 ft)[^1] |
| Smart detections | AI event detections[^1] |
| First seen | 2020-07-15[^4] |
| Released | unknown |
| US availability | Sold out[^1][^5] |

## Integration paths

**How the Ubiquiti G4 Doorbell connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Proprietary + hub](https://smarthomecanon.com/protocols/proprietary-gateway) | UniFi Console running UniFi Protect[^6] | unknown | unknown |

**Platform support for the Ubiquiti G4 Doorbell**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Proprietary + hub | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | unifiprotect |
| Proprietary + hub | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.ubnt.unifiprotect |

## Related pages

- [UniFi Protect cameras and doorbells](https://smarthomecanon.com/lines/unifi-protect-cameras) (line)
- [Ubiquiti](https://smarthomecanon.com/brands/ubiquiti) (brand)
- [Proprietary radio with a hub](https://smarthomecanon.com/protocols/proprietary-gateway) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: UI Store US product page: UVC-G4-DOORBELL. https://store.ui.com/us/en/products/uvc-g4-doorbell (manufacturer, checked 2026-10-09)
[^2]: UniFi Tech Specs: G4 Doorbell (UVC-G4-DoorBell). https://techspecs.ui.com/unifi/physical-security/uvc-g4-doorbell (manufacturer, checked 2026-10-09)
[^3]: UniFi Protect Cameras - AI Detections and Facial Recognition (help.ui.com). https://help.ui.com/hc/en-us/articles/360058867233-UniFi-Protect-Cameras-AI-Detections-and-Facial-Recognition (manufacturer, checked 2026-10-09)
[^4]: Archived copy of UniFi Protect G4 Doorbell, 2021-03-01. https://web.archive.org/web/20210301051939/https://store.ui.com/products/uvc-g4-doorbell.js (manufacturer, checked 2026-10-09)
[^5]: UI Store US: Physical Security category. https://store.ui.com/us/en/category/all-cameras-nvrs (manufacturer, checked 2026-10-09)
[^6]: Getting Started with UniFi Protect (help.ui.com). https://help.ui.com/hc/en-us/articles/27878858632599-Getting-Started-with-UniFi-Protect (manufacturer, checked 2026-10-09)