Wireless 5G technology reliably extends HDMI signals to a remote HDMI display up to 165ft away with IR remote control Wireless 5GHz technology transmits HDMI signals with audio to a remote display up to 165ft away (line of sight) Note: The transmission distance will vary depending on building layout, electronic interference, walls and partitions, other environmental conditions, and may be much less than the maximum. Broadcast HDMI video content to up to two remotely located displays simultaneously when adding a 2nd receiver unit (part# CE-H23911-S1 sold separately) Supports video resolutions up to 1080p Full HD to deliver stunning and crystal clear images 5GHz dual antenna wireless technology with 10 selectable channels to prevent signal interference and provide optimal reception quality Supports up to 2 transmitter units (part# CE-H23811-S1 sold separately) and 2 receiver units (part# CE-H23911-S1 sold separately) allowing you to choose and broadcast any of the 2 sources to any of the 2 displays simultaneously With built-in switch button and included palm size remote control to select the wireless channels of both RX and TX units to retrieve different video content or set for channel pairing Included IR extension modules allow remote controlling the HDMI source device at the display unit Supports local HDMI output for connecting an HDMI display at the source device location to facilitate quick monitoring of the source device Premium and durable aluminum housing with integrated cooling slots improves air flow through the housing providing excellent heat dissipation which leads to system stability during long hours of operation Slim and low profile design easily adapts into versatile application environment, mounting brackets are included for a variety of installation requirements