UCK-G2 - Ubiquiti Wireless Controllers Series
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Warranty: 90-day return/replacement
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UCK-G2
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UCK-G2 Overview
Ubiquiti / UBNT Wireless AP, AC Gen2 Controller, UCK-G2, Remote Management UCK-G2
Overview
Quick Specs
Figure 1 shows the appearance of UCK-G2.
| Product Code | UCK-G2 |
| Dimensions | 27.10 x 46.80 x 119.75 mm (1.07 x 1.84 x 4.71") |
| Enclosure material | Anodized aluminum |
| eMMC memory | 32 GB |
| Power method | 802.3af PoE, 5VDC, 1A |
| Max. power consumption | 5W |
Product Details
Figure 2 shows the front panel of UCK-G2.
Figure 3 shows the back panel of UCK-G2.
UCK-G2 provides these features:
- 4x more powerful than the original Cloud Key
- Simple, Bluetooth-powered console setup via UniFi's mobile apps
- Powered by 802.3af PoE or USB-C
- Built-in battery for automatic safe shutdown
- Front panel display that helps you to review UniFi system details at a glance
- Allows you to easily scale your deployment by connecting additional UniFi devices
Compare to Similar Items
| Module | UCK-G2 | |
| Dimensions | 27.10 x 46.80 x 119.75 mm (1.07 x 1.84 x 4.71") | 131.16 x 27.10 x 134.20 mm (5.16 x 1.07 x 5.28") |
| Enclosure material | Anodized aluminum | Anodized aluminum |
| eMMC memory | 32 GB | 2 GB |
| Power method | 802.3af PoE, 5VDC, 1A | 802.3af PoE Quick charge 2.0/3.0 power adapter, 9VDC, 2A |
| Max. power consumption | 5W | 12.95W |
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Specification
UCK-G2 Specification
UCK-G2 Specification | |
Mechanical | |
Dimensions | 27.10 x 46.80 x 119.75 mm (1.07 x 1.84 x 4.71") |
Enclosure material | Anodized aluminum |
Hardware | |
Processor | Quad core Arm® Cortex®-A53 based chip |
eMMC memory | 32 GB |
Power method | 802.3af PoE, 5VDC, 1A |
Max. power consumption | 5W |
Networking interface | GbE RJ45 port |
Management interface | UniFi Protect |
Buttons | (1) Power |
LEDs | (1) Power: white/blue |
Operating temperature | 0 to 35° C (32 to 104° F) |
Operating humidity | 20 to 80% noncondensing |
Certifications | FCC, CE, IC |
Frequently Asked Questions
What is the primary function of the Ubiquiti UCK-G2 in a network deployment? +
The UCK-G2 serves as a dedicated, energy-efficient hardware controller for managing your UniFi network devices. By offloading management tasks from local servers or PCs, it ensures consistent operation of your Wi-Fi access points and switching infrastructure, providing a centralized platform for network configuration, monitoring, and firmware updates through the intuitive UniFi Controller interface.
How does the UCK-G2 differ from the UCK-G2-PLUS model? +
The UCK-G2 is specifically optimized for UniFi network management and does not include the additional hard drive bay or processing overhead required for the UniFi Protect surveillance system. If your deployment is focused exclusively on wireless and switching management without the need for integrated camera footage storage, the UCK-G2 provides a streamlined, cost-effective solution.
Can I power the UCK-G2 using standard PoE switches? +
Yes, the UCK-G2 supports 802.3af PoE, allowing you to power the device directly through your existing network switch. This eliminates the need for external power bricks and simplifies cable management in your rack or server closet. Alternatively, it can be powered via the USB-C port if a PoE-enabled switch is not available in your specific deployment environment.
What is the benefit of the front-panel display on the UCK-G2? +
The integrated front-panel display provides immediate, at-a-glance status updates regarding your system health and network performance. It allows administrators to quickly view critical data like IP addresses, uptime, and controller versions without needing to log into the web interface, which is particularly useful during initial commissioning or rapid troubleshooting in the data center.
Is the UCK-G2 suitable for remote management of multi-site networks? +
Absolutely. The UCK-G2 is designed to integrate seamlessly with the UniFi Cloud portal, enabling secure remote access to your controller from anywhere in the world. This allows network administrators to manage multiple sites, adjust configurations, and monitor traffic patterns without requiring a VPN or complex firewall hole-punching, making it an excellent choice for distributed enterprise environments.
How does the UCK-G2 handle unexpected power loss? +
The device features an integrated battery that provides sufficient power for a safe, automatic shutdown in the event of a power failure. This internal battery backup protects your configuration database and system files from corruption, ensuring that your controller remains reliable and stable even in environments with inconsistent power delivery.
Does the UCK-G2 require specific licensing for network management? +
Unlike many enterprise-grade hardware controllers, the UCK-G2 does not require recurring licensing fees or subscriptions to manage your UniFi access points. Once you purchase the hardware, you have full access to all software features and updates, providing a lower total cost of ownership compared to proprietary cloud-controller models that often mandate ongoing per-device fees.
What are the recommended deployment scenarios for the UCK-G2? +
This controller is ideal for small to medium-sized enterprise deployments, retail chains, or multi-tenant offices that require persistent, localized control of their UniFi wireless environment. Its compact form factor makes it perfect for wall-mount racks or desktop setups where you need reliable, 24/7 management oversight of your wireless network without the complexity of a virtual machine deployment.
Can I get a bulk quote for multiple UCK-G2 units for my enterprise project? +
We frequently assist IT departments and system integrators with high-volume procurement. Please contact our sales team directly with your specific quantity requirements and project timeline. We specialize in streamlining large-scale orders to ensure your hardware arrives on schedule, helping you maintain tight project deadlines while benefiting from our competitive enterprise pricing structures.
Why should I choose BuyRouterSwitch.com for my Ubiquiti networking hardware? +
Choosing BuyRouterSwitch.com ensures you receive authentic, high-quality networking gear supported by a team that understands enterprise infrastructure. We prioritize secure ordering and efficient processing for every transaction, giving you confidence that your equipment is genuine and ready for professional deployment. Our focus is providing IT professionals with the reliable supply chain support necessary for successful, large-scale network installations.
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