Header banner
Revain logoHome Page
Jeremy May photo
1 Level
1240 Review
38 Karma

Review on πŸ’» weJupit Zero Latency Wireless 4k HDMI Extender Transmitter and Receiver: Stream HD Content up to 100ft with CEC Function, Ideal for Desktop Computers, Laptops, Gaming, and Live TV - WJEXT15-4 by Jeremy May

Revainrating 4 out of 5

At 1080p there is a delay of 20-30ms (4k screens with a delay were not manufactured)

I was very skeptical about the first wireless HDMI 720p/1080p on the market. And based on those reviews, I was right. Here, with the promised bandwidth of 10 GB, I decided to give it a try, I really thought that maybe there would be no lag for 1080p (or it would be very small, for example 1-10 ms). So I installed a Macbook connected directly to a weJupit Zero Latency Wireless 4k 30Hz HDMI Extender Transmitter 1080p projector on a Macbook screen mirrored to an HDMI extender. The distance between transmitter and receiver is 25 feet. I used an iPhone 7 to record slomo at 120fps to see the difference. Screenshots are attached. At some point I noticed a shrill tone from the transmitter, which usually comes from bad/old transformers. 4k I tested, just played a video (animation) on a 4k display via "weJupit Zero Latency Wireless 4k", it lagged every 5-10 seconds, there was a visible frame lag. Thanks Edit: 5 months later. The system works. My Apple TV is connected to an HDMI Hi-Fi system and the output of the HDMI Hi-Fi system goes to the projector via a wireless extender. The longest continuous strike for drunk shows and video games is around 5-6 hours. The system is quite stable, without lags (1080p), there are no connection problems, it does not overheat. I'm adding 1 star for a total of 4.

Pros
  • Audio and video accessories
Cons
  • Attenuation