Digitech (DDS) 5.8GHz Wireless AV Sender/Receiver. Purchased from Noel Leeming a few years ago. Was used to send signal from Sky in lounge to the bedroom. Link to manual included below. Purchased for $149. Collect from Waterloo, Lower Hutt.

This AV sender will allow you to send your pay TV reception (or any other video source) to any part of the house. Includes a wideband IR remote control extender so it will cope with even the fussiest remote controls. 5.8GHz transmission frequency ensures freedom from wireless network interference. Includes power supplies, AV cables and extension IR LED: Video: Composite or S-video Audio: Stereo RCA Output Level: 13dBm Operating Frequency: 5790, 5828, 5847, 5866MHz Effective Range: 60m clear line of sight Power: 12VDC 250mA Operating Frequency: 433.92MHz IR Carrier Frequency: 38/56kHz Selectable

https://directimports.co.nz/wp-content/uploads/2017/04/AVS13.pdf