900S Pro Wireless Screen Casting HD Video Transmitter Receiver 300m Wireless Display Dongle Adapter 1.This product can easily project the screens of tablets, notebooks, PCs, for PS45 game consoles, cameras, and set-top boxes onto super-large screens such as projectors, TVs, and monitors 2.The transmitter supports input of up to 4K@60HZ ultra-clear video, meeting Demonstration, multimedia teaching, watching TV, playing games, etc. 3.This product is designed and developed based on the wireless transmission of the HD interface. Through the 2.4G5.8G transmission channel, the video is transmitted from the transmitter to the receiver, and the pictures and files are displayed on the large screen or TV 4.This product can transmit about 250 meters wirelessly in an open and unobstructed environment during one-to-one transmission (mushroom antenna can transmit 300 meters), and can transmit about 90 meters when passing through a wall (mushroom antenna can transmit 110 meters) ) (i.e. living room to outdoor) 5.Application scenarios: suitable for outdoor, office, home, meeting, teaching, shooting, video monitoring 6.Low Latency: Support full HD 1080P video stream, low latency, stable signal without stuttering, that is, 1080P high-definition video at the TX end can be transmitted to the RX end 300 meters away in only 0.06S, which is much higher than similar products on the market 7.Plug and play: The set product (including TX+RX) has been paired before leaving the factory, and the product is plug and play. It needs to be paired with TX only after adding a new RX 8.Technical support: TX side supports maximum 4K@60Hz video input (downward compatible), RX side supports 1080P high-definition video output, the picture quality is more real and clear 9.Support one transmitter and multiple receive (up to one transmitter and four receive): 1 transmitter can be connected to 4 receivers at the same time, which is convenient for multiple receivers to display the content of the transmitter and meet more application scenarios (note: with the number of receivers incre