https://shop.arri.com/Dual-Wireless-Video-Receiver-WVR-1-Pro-Set/KK.0015115
Dual Wireless Video Receiver WVR-1, Pro Set | KK.0015115
Two stand-alone Wireless Video Receivers (WVR-1) that receive the signal from the integrated video transmitter of the ALEXA LF, ALEXA SXT W or the stand-alone...
dual wirelessreceiver wvrpro
https://www.arri.com/en/camera-systems/camera-components/legacy/wireless-video-system/wireless-video-receiver-wvr-1
Wireless Video Receiver WVR-1 | Discontinued Camera Systems | ARRI
camera systems arriwireless