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StarTech.com ST121WHDLR Wireless HDMI Transmitter Receiver Kit - 656ft (200 m) - 1080p - HDMI over Wireless Extender - LPCM 5.1/7.1 Audio Support

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This HDMI over wireless extender offers long-range extension and supports distances up to 656 ft (200 m).-
This bundled kit includes both the wireless transmitter and receiver for a convenient all-in-one solution.-
This extender allows you to wirelessly boost HDMI signals supporting resolutions up to 1920x1080 (1080p) so you can enjoy the full HD experience.-
Eliminate cable clutter and installation costs without sacrificing picture quality by transmitting your HDMI signal wirelessly.

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Achieve long-range HDMI over wireless extension up to 656 ft. (200 m).Kit includ

Best Seller Ranking	#13 in Pro A/V Extender & Repeater

Model
Brand	StarTech.com
Model	ST121WHDLR

Details
Housing	Plastic

Performance
Distance	660 ft.
Frequency Band Range	5 GHz
Resolution Support	Maximum Digital Resolutions: 1920 x 1080 @ 60 Hz (1080p) Supported Resolutions: Widescreen: 1080p, 1080i, 720p, 480p Standard: VGA (640 x 480), SVGA (800 x 600), XGA (1024 x 768), SXGA (1280 x 1024)

Connection
HDMI	Local Unit Connectors: 1 x HDMI (19-pin) Female Input Remote Unit Connectors: 1 x HDMI (19-pin) Female Output
Other Connector	Local Unit Connectors: 1 x IrDA (Infrared, SIR/FIR) Output Remote Unit Connectors: 1 x IrDA (Infrared, SIR/FIR) Input

Indicater
LED Indicator	2 x Video Link 2 x Network Link

Power
Power Supply	Output Current: 2A Output Voltage: 5 DC Power Source: AC Adapter Included

Specification
Specification	Hardware Audio: Yes Cabling Wireless: Ethernet Daisy-Chain: No Ports: 1 Rack-Mountable: Yes Environmental Humidity: 25%-60% Operating Temperature: 0 to 40 celsius degree Storage Temperature: -20 to 80 celsius degree Physical Characteristics Color: Black

Feature
Feature	This long-range Wireless HDMI Transmitter and Receiver Kit lets you transmit the audio/video signal from an HDMI source to a remote display up to 656 ft. (200m) away. Cut the Cord and Installation Costs This HDMI over wireless extender offers a practical and convenient alternative to traditional video cabling, which eliminates the cost of installing an expensive wiring infrastructure. This bundled kit includes both the transmitter and receiver, helping you avoid the expense of buying multiple devices to accomplish one task. Ultimate Convenience This wireless extender kit uses Wi-Fi to transmit a high-definition 1080p HDMI signal, as well as an IR signal for controlling your source device remotely. With this wireless video extender, you can extend or mirror your device to share documents or multimedia content from anywhere in the room, making it the perfect solution for sharing ideas with your colleagues. It's also great for digital signage applications because it enables you to install your display wherever you'd like, unlike wired solutions that force you to compromise on location. Hassle-Free Installation The HDMI video transmitter and receiver are very easy to install and use. With simple plug-and-play installation, setup is easy and hassle-free. The extender is a pure hardware solution that doesn't require any software or drivers, so you can avoid complicated software installation and configuration.

Dimensions & Weight
Dimensions	1.00" x 2.50" x 4.50"
Weight	1.32 lbs.

Package Contents
Package Content	1 x HDMI over Wireless Transmitter 1 x HDMI over Wireless Receiver 1 x 3 ft. [1 m] IR Blaster 1 x 3 ft [1m] IR Receiver 1 x 5 ft. [1.5m] HDMI Cable 2 x Universal Power Adapters (NA, EU, UK) 2 x Mounting Hardware 1 x Quick-Start Guide

Additional Information
First Listed on Newegg	September 17, 2025

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StarTech.com ST121WHDLR Wireless HDMI Transmitter Receiver Kit - 656ft (200 m) - 1080p - HDMI over Wireless Extender - LPCM 5.1/7.1 Audio Support

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Item#: 9SIA1K6KKC1034

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StarTech.com ST121WHDLR Wireless HDMI Transmitter Receiver Kit - 656ft (200 m) - 1080p - HDMI over Wireless Extender - LPCM 5.1/7.1 Audio Support

Learn more about the STARTECH ST121WHDLR

Customer Reviews of the STARTECH ST121WHDLR

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info