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StarTech.com ST121WHDLR Wireless HDMI Transmitter & Receiver Kit - 656 ft Range - 1080p Full HD - 2-Channel Audio - HDMI Over Wireless Extender
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Product Features
Technical Overview
This wireless HDMI extender operates on wireless LAN technology, transmitting uncompressed HDMI signals with minimal latency. The system handles video resolutions up to 1920x1080 at 60Hz, ensuring compatibility with most modern HD sources including media players, gaming consoles, computers, and set-top boxes.
Each unit features one HDMI input and one HDMI output, supporting point-to-point connections between a single source and display. The transmitter and receiver maintain synchronization across the extended wireless range, with built-in error correction to preserve signal integrity. The kit includes IR blaster and receiver cables for remote control pass-through, allowing users to operate source devices from the display location.
Relevant factors for this section include Connectivity Technology, Number of Input Devices Supported, Number of Output Devices Supported, Graphics Modes. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The ST121WHDLR kit addresses common installation challenges by providing reliable wireless HDMI extension without compromising video quality or requiring complex configuration.
Eliminate Cable Clutter
Remove the need for long HDMI cable runs through walls, ceilings, or across rooms, reducing installation time and material costs while maintaining a clean aesthetic.
- No physical cable limitations
- Reduces installation complexity
- Cleaner room appearance
Long-Range Performance
With a maximum operating distance of 656 feet, this system supports installations in large venues, between buildings, or across expansive spaces where cable runs are impractical.
- 200 meter wireless range
- Suitable for large venues
- Building-to-building connectivity
Complete Kit Solution
Includes everything needed for deployment: transmitter, receiver, IR controls, HDMI cable, universal power adapters, and mounting hardware for immediate installation.
- Transmitter and receiver included
- IR control components
- Mounting hardware provided
Deployment / Use Cases
This wireless HDMI extender kit is designed for scenarios where traditional wired connections are impractical, expensive to install, or aesthetically undesirable. The system's 656-foot range and wireless operation make it suitable for both temporary setups and permanent installations.
In commercial environments, it enables digital signage displays in retail stores, corporate lobbies, or trade show booths without visible cabling. Educational institutions can use it to connect projectors or displays in lecture halls and classrooms. For residential applications, it simplifies home theater setups by eliminating the need to run cables through walls between media components and displays.
Conference Room & Boardroom AV
Connect presentation laptops or media players to wall-mounted displays or projectors without cable tripping hazards or permanent infrastructure modifications.
Digital Signage & Information Displays
Deploy displays in high-traffic areas like retail stores, airports, or hotel lobbies with centralized media players located in equipment rooms.
What's in the Box
This complete kit includes all components necessary for immediate deployment of the wireless HDMI extension system.
Highlights
- Wireless HDMI extension up to 656 feet (200 meters)
- Full HD 1080p resolution at 1920×1080
- 2-channel audio support for complete AV transmission
- Includes both transmitter and receiver in one kit
- No software or drivers required for setup
- IR blaster and receiver for remote control pass-through
- Universal power adapters for NA, EU, and UK regions
- Mounting hardware included for flexible installation
- Black finish for discreet placement
- 2-year limited warranty for reliability assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ST121WHDLR |
| Brand Name | StarTech.com |
| Product Name | Wireless HDMI Transmitter and Receiver Kit - 656 ft. - 1080p |
| Packaged Quantity | 1 Kit |
| Product Type | Video Extender Transmitter/Receiver |
| Technical Information | |
| Connectivity Technology | Wireless |
| Number of Input Devices Supported | 1 |
| Number of Output Devices Supported | 1 |
| Maximum Operating Distance | 656 ft (199948.80 mm) |
| Video | |
| Graphics Modes | Full HD |
| Maximum Video Resolution | 1920 x 1080 |
| Interfaces/Ports | |
| HDMI In | Yes |
| HDMI Out | Yes |
| Number of HDMI Inputs | 1 |
| Number of HDMI Outputs | 1 |
| Wireless Specifications | |
| Wireless LAN | Yes |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Transmitter Height | 0.98" (25 mm) |
| Transmitter Width | 25.20" (640 mm) |
| Transmitter Depth | 4.33" (110 mm) |
| Receiver Height | 0.98" (25 mm) |
| Receiver Width | 25.20" (640 mm) |
| Receiver Depth | 4.33" (110 mm) |
| Transmitter Weight (Approximate) | 8.32 oz (236 g) |
| Receiver Weight (Approximate) | 8.32 oz (236 g) |
| Miscellaneous | |
| Package Contents | 1 x HDMI over Wireless Transmitter 1 x HDMI over Wireless Receiver 1 x 3 ft [1 m] IR Blaster 1 x 3 ft [1 m] IR Receiver 1 x 5 ft [1.5 m] HDMI Cable 2 x Universal Power Adapters (NA, EU, UK) 2 x Mounting Hardware 1 x Quick-Start Guide |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What is the maximum wireless range of this HDMI extender kit?
The StarTech.com ST121WHDLR Wireless HDMI Transmitter and Receiver Kit operates at distances up to 656 feet (approximately 200 meters). This extended range supports installations across large rooms, between buildings, or in venues where running physical HDMI cables would be impractical or expensive. The wireless technology maintains signal integrity across this distance while delivering Full HD 1080p video quality.
What video resolution does this wireless HDMI extender support?
This extender kit supports maximum video resolution of 1920×1080 (1080p) at 60Hz, which is Full HD quality. It handles standard HD signals from sources like Blu-ray players, gaming consoles, media streamers, and computers. The system transmits uncompressed HDMI signals wirelessly, preserving the original video quality without compression artifacts that can affect image clarity.
Does this kit include both transmitter and receiver units?
Yes, the ST121WHDLR is a complete kit that includes both the wireless HDMI transmitter and receiver. The transmitter connects to your HDMI source device, while the receiver connects to your display. This all-in-one solution eliminates the need to purchase components separately and ensures compatibility between transmitter and receiver for reliable wireless HDMI extension.
What audio capabilities does this wireless HDMI extender provide?
This extender supports 2-channel audio transmission alongside the HDMI video signal. It carries standard stereo audio from your source device to the display, ensuring synchronized audio and video playback. The system handles common audio formats transmitted over HDMI, making it suitable for presentations, movies, gaming, and other multimedia applications where audio accompaniment is essential.
What is included in the package besides the transmitter and receiver?
The complete kit includes the wireless HDMI transmitter, wireless HDMI receiver, a 3-foot IR blaster cable, a 3-foot IR receiver cable, a 5-foot HDMI cable, two universal power adapters (compatible with North American, European, and UK outlets), two sets of mounting hardware, and a quick-start guide. These accessories enable immediate deployment without requiring additional purchases.
Can I control my source device remotely with this wireless HDMI extender?
Yes, the kit includes IR blaster and receiver cables that enable remote control pass-through. You can place the IR blaster near your source device (like a media player or set-top box) and the IR receiver near your viewing location, allowing you to control the source device using its original remote from where you're watching the display. This maintains convenient operation in wireless HDMI installations.
| Qty | Price | Available |
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