Ubiquiti UniFi CloudKey+ (UCK-G2-PLUS)

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)

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🔧 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

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🌐 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

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🛠 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

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🧠 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

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🌡 Operating Conditions & Compliance

• Ambient Temp: 0 – 35 °C (32 – 95 °F)
• Humidity: 20 – 80% non-condensing
• Certifications: CE, FCC, IC, Anatel, NDAA-compliant

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✅ 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