The UniFi Cloud Key Gen2 Plus is a powerful hybrid cloud controller with built-in storage for UniFi Protect, featuring an octa-core CPU, 3 GB RAM, PoE-in support, and 1 TB HDD upgradeable to 5 TB for scalable device and video management.
Here are the
detailed specifications for the
UniFi Cloud Key Gen2 Plus (UCK‑G2‑Plus)
🔧 Hardware & Performance
- Processor: Octa-core Arm Cortex‑A53 (≈2.0 GHz)
- Memory: 3 GB RAM
- Storage: 32 GB eMMC + 1 TB 2.5″ SATA HDD (user-upgradeable to 5 TB)
- Power Consumption: ~12.95 W max
🌐 Connectivity
- 1 × Gigabit RJ45 Ethernet (PoE-in capable, 802.3af)
- 2 × USB‑C ports: used for Quick Charge 2.0/3.0 power (9 V DC @ 2 A)
- Bluetooth for initial setup
- Ports & Controls: Power button, reset, Power LED (white/blue), 1.42″ grayscale OLED display
🛠 Form Factor & Build
- Chassis: Anodized aluminum enclosure
- Dimensions: 131 × 27 × 134 mm (5.16 × 1.07 × 5.28″)
- Weight: ~582 g (1.3 lb) + microSD slot
🧠 Application Capability
- Runs UniFi OS: includes apps for Network, Protect (camera NVR), Access, Talk, Connect
- Supports up to:
- 20 G3 cameras, or
- 10 G4 cameras in Protect mode,
- 15 G3 + 50 UniFi devices in hybrid SDN + Protect mode
🌡 Operating Conditions & Compliance
- Ambient Temp: 0 – 35 °C (32 – 95 °F)
- Humidity: 20 – 80% non-condensing
- Certifications: CE, FCC, IC, Anatel, NDAA-compliant
✅ Quick Specs Summary
| Feature |
Specification |
| CPU / RAM |
Octa-core Cortex-A53, 3 GB RAM |
| Storage |
32 GB eMMC + 1 TB HDD (upgradeable) |
| Power Options |
PoE-in (802.3af Pr), USB‑C QC 2.0 |
| Ethernet + USB Ports |
1 GbE PoE-in, 2× USB‑C |
| Display |
1.42″ OLED + LEDs |
| Apps |
Network, Protect, Access, Talk, Connect |
| Camera Support |
Up to 20 G3 or 10 G4 cameras |
| Dimensions / Weight |
131×27×134 mm; ~600 g |
| Power Draw |
~13 W |
| Operating Range |
0–35 °C, 20–80% RH |
| Certifications |
NDAA, CE, FCC, IC, Anatel |
Datasheet
