4K60 UHD HDMI 2.0 Wireless Extender Kit up to 200ft


The BG-Air4Kast is an advanced 4K@60Hz HDMI wireless extender solution consisting of a transmitter and a receiver. It leverages ipcolor STREAM technology for high-definition and low-latency video transmission. Operating on the 5G wireless frequency band, it delivers stability, anti-interference capabilities, and safety. The extender supports wireless transmission up to 50 meters, offering a solution for wirelessly transmitting video in applications such as video conferences, home entertainment, and multimedia education.

Key features include support for resolutions up to 3840x2160@60Hz, HDMI loop out on the transmitter, IR passback, compatibility with 5G wireless frequency bands, and interference mitigation through SSID pairing and channel switching. The extender can also be easily upgraded via a Micro USB port. It's important to note that transmission distances may vary and interference from solid structures and wireless signals may affect performance.


Video Conferencing: The extender can facilitate seamless wireless transmission of video content in professional settings, enabling clear and high-quality video conferences without the need for cumbersome cables.

Home Entertainment: This product is perfect for wirelessly connecting your TV, projector, or gaming console to a distant HDMI source, allowing you to enjoy 4K content without the limitations of cable length.

Classroom and Multimedia Education: In educational settings, the extender can be used to transmit multimedia content from a teacher's device to a large screen, enhancing the learning experience with high-quality visuals.

Event and Exhibition Spaces: Whether it's a trade show, exhibition, or live event, the product can transmit high-quality video to multiple screens or projectors without the hassle of long cables.

Medical Imaging: In healthcare environments, the extender can be used to transmit high-resolution medical imaging data from devices to display screens for diagnostic and training purposes.

Outdoor Events: For outdoor movie nights, concerts, or other events, the extender can transmit video content to large screens without the limitations of physical connections.

Multi-Room Setup: In larger homes or commercial spaces, the product can be used to create a multi-room audio and video distribution system without the need for complex wiring.


  • ipcolor STREAM Technology
    Maintains HD video quality for clear visuals
  • 4K@60Hz Support
    Handles the latest content, backward compatible
  • Wireless Transmission (50 Meters)
    Flexible setup in any environment
  • HDMI Loop Out
    Transmits to local and remote displays
  • Support 5G
    Resists wireless interference
  • Micro USB Port
    Future-proof firmware upgrades

Tech Specifications

and Interface
HDMI version HDMI 2.0
HDCP version HDCP 1.4 / HDCP 2.2
Maximum transfer rate 18Gbps
Resolution supported 3840x2160@24/30/50/60Hz, 1080P@50/60Hz,
720P@50/60Hz, 1920x1200, 2560x1440, 2560x1600
Input and output TMDS signal 0.7~1.2Vp-p (TMDS)
Input and output DDC signal 5Vp-p (TTL)
Transmission Wi-Fi Frequency bands 5.18~5.24 GHz
Transmission distance ≤ 50m
Latency 130~180ms
Connection types One-to-one
SSID pairing Supported
Protection Level ESD protection 1a Contact discharge level 3
1b Air discharge level 3
Standard: IEC61000-4-2
IR Performance Infrared frequency 20~60kHz
Receiving range ≤ 5m
Working temperature -4~140°F / -20~60°C
Storage temperature -22~158°F / -30~70°C
Humidity (no condensation) 0~90% RH
Power Supply Voltage/Current DC 5V/2A
Power consumption TX ≤ 6W, RX ≤ 4W
Physical Properties Dimension (W x L x H) TX: 4.5 x 4.9 x 0.81in [115 x 125 x 20.6mm]
RX: 4.5 x 4.9 x 0.81in [115 x 125 x 20.6mm]
Color Black
Material Iron
Net weight TX: 0.78lbs [353g]; RX: 0.76lbs [346g]


  • 1x Transmitter
  • 1x Receiver
  • 2x 5V 2A Power Adapter
  • 1x IR Receiver Extension Cable
  • 1x IR Blaster Extensio Cable
  • 4x Antenna
  • 4x Mounting Ear
  • 10x Screw
  • 2x Grounding Screw
  • 1x User Manual