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Two small black HDMI dongles with LED lights, one transmitter and one receiver, shown side by side

Gefen Zecamin 2025 Wireless HDMI Extender 197FT 4K@30Hz 1080P@60Hz

SKU CH-6BMP-FD268

Wireless HDMI extender transmits 4K@30Hz input and 1080P@60Hz output up to 197 ft outdoors or 165 ft indoors with plug-and-play setup

  • Extender & Repeater TypeReceiver
  • Wireless SupportHDMI
  • Frequency Band RangeWireless Transmission, 4K@30Hz Input, 1080P@60Hz Output
  • FormatH.264, H.265/HEVC
  • Resolution Support4K
  • ColorBlack
  • Transmits 4K@30Hz input and 1080P@60Hz output for clear video
  • Reaches 197FT in open space and 165FT indoors for flexible placement
  • Plug-and-play setup with no apps, Wi-Fi or Bluetooth needed
  • Compact 8.2×2.4×1.2CM design fits in a bag for portable use
  • Supports mirror and extended modes to suit work or entertainment

What this extender does

The Gefen Zecamin 2025 wirelessly sends video and audio from a PC, laptop, TV box or camera to a monitor, projector or television without running long cables. It accepts a 4K signal at 30 Hz and delivers 1080p at 60 Hz using H.264 or H.265 encoding. The kit includes transmitter and receiver dongles plus power adapters for plug-and-play operation.

Sustained transmission behaviour

In open space the link reaches 197 ft, while indoor range drops to 165 ft. The 2.4 GHz and 5 GHz bands carry the encoded stream continuously, supporting both mirror and extended desktop modes for teaching, meetings or home theatre use. No additional software, Wi-Fi network or Bluetooth pairing is required once the units are powered.

Resolution and distance limit

The single specification that decides fit is the 4K@30Hz input with 1080p@60Hz output over a maximum 197 ft open-air path. Buyers who need true 4K@60Hz delivery or longer cable-free runs should look elsewhere.

Highlights

  • Transmits 4K@30Hz input and 1080P@60Hz output for clear video
  • Reaches 197FT in open space and 165FT indoors for flexible placement
  • Plug-and-play setup with no apps, Wi-Fi or Bluetooth needed
  • Compact 8.2×2.4×1.2CM design fits in a bag for portable use
  • Supports mirror and extended modes to suit work or entertainment

Specifications

BrandGefen
ModelZecamin 2025
Part NumberZecamin 2025
Extender & Repeater TypeReceiver
Wireless SupportHDMI
Frequency Band RangeWireless Transmission, 4K@30Hz Input, 1080P@60Hz Output
FormatH.264, H.265/HEVC
Resolution Support4K
ColorBlack
VideoH.264, H.265/HEVC
Serial InterfaceHDMI
Network InterfaceHDMI
USB Port1
Component1 In
Other ConnectorHDMI
LED IndicatorWireless Transmission, 4K@30Hz Input, 1080P@60Hz Output
Power SupplyHDMI, false
SpecificationZecamin, Zecamin 2025, 1080p, H.264, H.265/HEVC, HDMI, Wireless Transmission, 4K@30Hz Input, 1080P@60Hz Output
FeatureWireless Transmission, 4K@30Hz Input, 1080P@60Hz Output
Weight2 grams
Package ContentWireless HDMI Transmitter and Receiver

Questions about this item

How much heat or fan noise does the Zecamin 2025 produce when streaming 1080P@60Hz all day?

The dongles weigh 2 grams each and have no fan, so they run silently with only mild warmth during continuous use.

Which power adapters and cables must I already have to run the transmitter and receiver?

The box includes two power cables and two adapters, so no extra power gear is required.

Will the extender downscale 4K@30Hz sources correctly for my older 1080P monitor?

Yes, it accepts 4K@30Hz input and outputs 1080P@60Hz, matching legacy displays automatically.

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