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Extends a wireless HDMI 4K audio/video signal with zero latency to an HDMI display located up to 98 ft. (30 m) from the source device.
  • Display HDMI audio/video up to 98-ft. (29.87 m) away with no costly cable installation
  • Delivers UHD picture quality at resolutions up to 3840 x 2160 (4K x 2K) @ 30 Hz
  • Provides full, rich 7.1-channel sound for realistic video gaming and live televised events
  • Features 10.2 Gbps of bandwidth to ensure almost zero latency for premium viewing
  • Easy plug-and-play operation—just connect the transmitter and receiver and play video
  • 1-year limited warranty


All-in-One Wireless Extender Kit Ideal for Transmitting 4K Video in Home Theaters and Offices
This complete wireless HDMI transmitter and receiver system is recommended for video presentations, high-level gaming and live television events in your home, office, restaurant, bar, trade show and other applications in which connecting long video cables could be a burden. This kit extends 4K video and 7.1-channel audio from an HDMI source device to an HDMI display up to 98-ft. (30 m) away. No bulky or costly cabling infrastructure is needed.
Wireless Transmission Saves You Money on Cable and Installation Costs
The B127-1A1-WHD1 eliminates more than just hassles. You’ll save on the costs of cabling infrastructure and the labor to install it. Cable clutter is reduced, and you will enjoy more flexibility in placement of the source and display with no cables to relocate when you want to reconfigure the room. The transmitter and receiver units communicate over a 60 GHz wireless frequency that allows fast data transmission and reduced interference from other wireless sources. Be sure the transmitter and receiver share a direct line of sight for best results.
Enjoy Live Video with No Lag or Delay in Transmission
Because this kit features the latest wireless technology with 10.2 Gbps of bandwidth, it transmits live audio and video with virtually no latency. It is recommended for high-end video gaming, video conferencing, digital signage or watching live television events.
Transmits Crystal-Clear 4K Video for Ultra High-Definition Presentations
The B127-1A1-WHD1 ensures Ultra HD performance in a one-to-one application, where there is less obstruction to occur. It supports video resolutions up to 3840 x 2160 (4K x 2K) at 30 Hz with 7.1-channel LPCM, DTS-HD and Dolby AC-3 digital audio. LEDs indicate when the transmitter and receiver units are receiving power, building a wireless connection between the units and transmitting data.
Plug-and-Play Operation for Quick Setup and Immediate Use
The durable aluminum transmitter and receiver set works right out of the box with no software or drivers required. Connect the receiver to the display and the transmitter to the source with user-supplied HDMI cables (such as P568-Series). Then, plug the dual power supplies into an AC outlet. You can also use a USB Micro-B cable (sold separately) to power the two units via laptop, power bank or other portable power source.

System Requirements

  • Source device with HDMI output (Blu-ray player, cable box, laptop)
  • Display device with HDMI input (HDTV, projector, monitor)

Package Includes

  • Transmitter unit
  • Receiver unit
  • (2) External power supplies w/NEMA 1-15P plugs (Input: 100–240V, 50/60 Hz, 0.2A; Output: 5V 1A)
  • Owner’s manual

RoHS compliant


UPC Code037332239150
Product TypeExtender Kit
TechnologyHDMI; Wireless
Max Supported Video Resolution3840 x 2160 (4K @ 30Hz)
Max 1280 x 720 (720p) Range (ft)98
Max 1920 x 1080 (1080p) Range (ft)98
Max 3840 x 2160 (4K@30Hz) Range (ft)98
Transmitter Video InputHDMI
Transmitter - Number of Video Outputs1
Receiver/Transceiver Video OutputHDMI
Receiver - Number of Video Outputs1
Max Supported Color Depth24-bit True Color
HDR SupportNo
3D Video SupportedYes
Maximum Signal Range (ft)100
Audio InputHDMI
Audio OutputHDMI
Audio Specification7.1 Channel Surround Sound LPCM, DTS-HD and Dolby-AC3 digital audio
AC Power Adapter Plug(s)NEMA 1-15P North America
AC Power Adapter Input Specs (V / Hz / A)100-240V / 50/60Hz / 2A
AC Power Adapter Output Specs (V / A)5V / 1A
AC Power Adapter Cord Length (ft.)5
AC Power Adapter Cord Length (m)1.5
Power Source TypeAC Adapter
AC Plug TypeNEMA 1-15P
Power SourceTransmitter and Receiver (Included)
Power Over Cable (PoC) SupportNo
DC Barrel PlugOD: 5.5 x 2.1 x 10mm, Positive Pin, Negative Sleeve
Power Consumption (Watts)2.50
Power Consumption DetailTX: 2.5W; RX: 2.5W
Daisy-chainable / CascadableNo
LED IndicatorsTX & RX: (x1) Blue (Power), (x1) Orange (Connection)
Material of ConstructionAluminum
Number of Displays1
Form Factor/Mounting OptionsBox
Receiver Unit Dimensions (hwd / in.)3.11 x 2.13 x 2.29
Receiver Unit Weight (lbs.)0.26
Transmitter Unit Dimensions (hwd / in.)3.11 x 2.13 x 2.29
Transmitter Unit Weight (lbs.)0.26
Unit Packaging TypeBox
Operating Temperature Range32° to 104°F (0° to 40°C)
Storage Temperature Range-4° to 158°F (-20° to 70°C)
Relative Humidity0% to 90% RH, Non-Codensing
Signal Range (ft.)98
EDID Compatible  Yes
IR Remote Extension SupportNo
RS-232 Serial Extension SupportNo
Consumer Electronics Control (CEC) SupportedYes
Latency  Near-Zero
Wireless Transmission Distance98ft (30m)
10/100 Ethernet Extension SupportNo
Transmission RF Frequency60 GHz Wireless
Built-In EqualizerNo
HDCP Specification2.2
Driver RequiredNo
External Power Supply CertificationsUL; cUL
Product ComplianceRoHS; REACH; FCC (USA)
Product Warranty Period (Worldwide)1-year limited warranty

Questions & Answers

High-Bandwidth Digital Content Protection (HDCP) is a system designed to protect digital content. The technology is intended to protect unauthorized duplication of High Definition (HD) video and audio as it travels across connections from your computer to your HD TV.
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Audio Video Cables

  Model Number Description
High Speed HDMI Cable with Ethernet, UHD 4K, Digital Video with Audio (M/M), 6 ft. (1.83 m) P569-006 P569-006 High Speed HDMI Cable with Ethernet, UHD 4K, Digital Video with Audio (M/M), 6 ft. (1.83 m)
4K HDMI Cable with Ethernet (M/M) - 4K 60 Hz, Gripping Connectors, 10 ft. P569-010-CERT P569-010-CERT 4K HDMI Cable with Ethernet (M/M) - 4K 60 Hz, Gripping Connectors, 10 ft.

USB Cables

  Model Number Description
Heavy-Duty USB 2.0 USB-A to Micro-B Cable - M/M, UHMWPE and Aramid Fibers, Gray, 10 ft. (3.05 m) U050-010-GY-MAX U050-010-GY-MAX Heavy-Duty USB 2.0 USB-A to Micro-B Cable - M/M, UHMWPE and Aramid Fibers, Gray, 10 ft. (3.05 m)

Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +1 773-869-1776 or email