Ubiquiti UCK-G2 UniFi Cloud Key Gen2 Hybrid Controller Manage your UniFi network with the new, more powerful UniFi Cloud Key G2. Configure your network in minutes with Bluetooth setup from the UniFi mobile applications. The new front panel display shows important network status information at a glance. A built-in battery provides protection against power loss. - 4X more powerful than the original Cloud Key - Easy Bluetooth setup with UniFi mobile app - Powered by 802.3af PoE or USB-C - Built-in battery for automatic safe shutdown - Front panel display for at-a-glance network details