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A technical review of the 3x Optical Zoom, OS08A20 Sensor, and 4K UHD capabilities of the UVC-G4-PRO.
When securing a business or home, image clarity is the most critical factor. Grainy footage often fails to provide the details needed when it matters most. The Ubiquiti UniFi Protect UVC-G4-PRO is a professional-grade network camera designed to address common security challenges: poor resolution and limited viewing range.
In this guide, we explore the specifications, the hardware capabilities, and how to set up this device for optimal premises monitoring.
Technical Specifications
| Model Number | UVC-G4-PRO |
| Video Resolution | 4K Ultra HD (3840 x 2160) |
| Image Sensor | OS08A20 (1/2" 8 MP) |
| Lens Type | Motorized Vari-focal (3x Optical Zoom) |
| Focal Length | 4.1mm - 12.66mm |
| Connectivity | Wired GbE (Gigabit Ethernet) |
| Power Method | PoE Plus (802.3at/af) |
| Weatherproofing | IP67 Rated (Indoor/Outdoor) |
| Mounting Type | Wall, Ceiling, or Pole Mount |
Key Performance Features
1. High-Definition Clarity (True 4K UHD)
The device offers Up to 3840 x 2160 video resolution. Unlike standard HD cameras, this 4K Ultra HD capability allows users to digitally zoom in during playback to observe fine details—such as license plates or signage—while maintaining image integrity.
2. Professional-Grade Image Sensor
The camera utilizes the OS08A20 image sensor. This component is designed to maintain consistent frame rates and handle difficult lighting scenarios. It ensures that video remains smooth and clear, preventing the choppy footage often associated with lower-end sensors.
3. Optical Zoom vs. Digital Zoom
A standout feature is the motorized zoom lens with 3x optical zoom. Unlike digital zoom, which crops and degrades the image, optical zoom physically adjusts the lens. This allows for optimal monitoring efficiency without pixelation, letting you focus on specific entry points while keeping the video sharp.
📦 What is in the Box?
- 1x UVC-G4-PRO Camera Unit
- Adjustable Mounting Base (Wall/Ceiling)
- Pole Mount Adapter
- Tightening Tool (Required for securing the angle)
- Mounting Hardware (Anchors & Screws)
- Quick Start Guide
Setup and Usage Guide
Step 1: Network Requirements
This device requires a UniFi Protect Console (such as a Dream Machine Pro or Network Video Recorder). It is designed to integrate specifically with the Ubiquiti ecosystem.
Step 2: Physical Installation
The Wall Mount design ensures stability. Route a Cat6 ethernet cable to the point, secure the base plate, and connect the camera's GbE port. Use the included tightening tool to lock the ring.
Step 3: System Adoption
Launch the UniFi Protect Application via a web browser or mobile device. The app will detect the new device. Select "Adopt" to add it to your secure network.
Frequently Asked Questions
Q: Is there a mandatory cloud subscription fee?
A: No. The UniFi Protect system records video locally to your own hardware. There are no recurring cloud storage fees.
Q: Is this camera suitable for outdoor use?
A: Yes. The unit is IP67 rated, meaning it is dust-tight and protected against rain and outdoor weather conditions.
Q: How is the camera powered?
A: The device uses PoE (Power over Ethernet). It does not use a standard wall outlet; it draws power through the network cable.
Final Thoughts
The Ubiquiti UniFi Protect UVC-G4-PRO is a premium solution for users requiring detailed imagery and reliable performance. By combining 4K resolution with optical zoom, it offers superior situational awareness compared to standard fixed-lens cameras.
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