Compatible with: Arlo Ultra, Ultra 2, Essential wire-free, Pro 4, Pro 3, Pro 3 Floodlight Camera, Pro 2, Pro, Wire-Free, Wired Video Doorbell, and Audio Doorbell Maximum streaming resolution: 4K with a compatible Arlo camera Local storage: USB Type A, 2.0 compatible Integrated siren: No The Arlo SmartHubs offer the best Arlo experience and are compatible with all Arlo wire-free devices, except Arlo Go. Features Certification Arlo Ultra, Ultra 2, Essential wire-free, Pro 4, Pro 3, Pro 3 Floodlight Camera, Pro 2, Pro, Wire-Free, Wired Video Doorbell, Audio Doorbell LED indicators Yes Operating frequency 2400 MHz Maximum transfer distance 90 m Product colour White Wireless technology Wi-Fi Connectivity technology Wireless Weight & dimensions Weight 600 g Height 100 mm Depth 172 mm Width 200 mm Packaging content Number of products included 1 pc(s) Packaging data Package weight 606 g Package height 106 mm Package depth 161 mm Package width 153 mm Other features Country of origin Vietnam Sus