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BZBGear BG-Air4Kast-Pro Wireless HDMI Extender Kit
The Air4Kast Pro is the low-latency member of BZBGear's wireless HDMI line. It sends 4K60 over 5 GHz Wi-Fi with typical latency between 16 and 48 ms, which is the range where a presenter driving a mouse on the far screen does not notice the lag.
The sender has an HDMI loop-out at 4K60 for a confidence monitor, and both ends carry IR in and out for control. USB KVM passes back from the receiver, HDR10 is supported, and Dolby Atmos and DTS pass through to a compatible TV or receiver. The link is WPA2-AES128 encrypted and reaches up to 100 m in clear line of sight.
| HDMI input version | HDMI 2.0 |
|---|---|
| HDCP version | HDCP 2.2 |
| Wireless transmission resolution | Up to 4K60 |
| HDMI loop-out | Up to 4K60 |
| HDR support | HDR10 (10-bit) |
| Latency | As low as 16ms at 60fps (typical 16-48ms depending on content complexity and Wi-Fi conditions) |
| Wireless standard | IEEE 802.11a/b/g/n/ac, 5.8 GHz |
| Transmission distance | Up to 100 meters (clear line-of-sight) |
| Security | WPA2-AES128 encryption + proprietary coding and transmission algorithms |
| Antennas | 2 x 5 dBi high-sensitivity antennas |
| Sender ports | HDMI In (2.0) x1, HDMI Out (2.0) x1, USB Type-C x1, IR In x1, IR Out x1, DC Power x1 |
| Receiver ports | HDMI Out (2.0) x1, USB x2, IR In x1, IR Out x1, Audio Out x1, DC Power x1 |









