The StarTech.com ST121WHDLR Wireless HDMI Transmitter and Receiver Kit is an accessory. This guide covers price, what's in the box and how it compares.

Quick facts
| Spec | Detail |
|---|---|
| Price | $378 |
| Part number | ST121WHDLR |
| Power | AC adapter, 5 V DC (each unit) |
| Warranty | 2 years |
| Max distance | 200 m (656 ft) |
| Frequency | 5 GHz |
| Max resolution | 1920 x 1080 @ 60 Hz |
| Audio | 2-channel |
What is the ST121WHDLR Wireless HDMI Transmitter and Receiver Kit?
The ST121WHDLR replaces an HDMI cable with a 5 GHz wireless link of up to 200 m. It is useful where you can't pull cable to a display or projector, such as historic buildings, leased spaces or temporary rooms.
It is a fixed link for one source and one display, not a BYOD sharing system. For laptop screen sharing, look at Barco ClickShare. It is limited to 1080p.
How much does the ST121WHDLR Wireless HDMI Transmitter and Receiver Kit cost?
The ST121WHDLR Wireless HDMI Transmitter and Receiver Kit is $378. Pricing for multiple rooms, education and government is available on request. See the ST121WHDLR Wireless HDMI Transmitter and Receiver Kit price and availability or get a quote for multiple rooms.
Do I need the ST121WHDLR Wireless HDMI Transmitter and Receiver Kit?
Wireless HDMI kit, 1080p60, up to 200 m line of sight. It is a fixed link for one source and one display, not a BYOD sharing system.
What's in the box
- HDMI over wireless transmitter
- HDMI over wireless receiver
- 1 m IR blaster
- 1 m IR receiver
- 1.5 m HDMI cable
- 2 universal power adapters (NA, EU, UK)
- 2 mounting hardware sets
- Quick-start guide
FAQ
Is this a wireless presentation system like ClickShare?
No. It is a fixed point-to-point HDMI link that replaces a cable between one source and one display. It doesn't let several laptops take turns sharing.
Does it do 4K?
No. The maximum is 1080p at 60 Hz.
What affects range?
StarTech rates it to 200 m. Walls and obstacles between the units reduce real-world range.
Specs are StarTech.com's published figures. Prices can change.
Related guides
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