Do you have a wireless video transmitter of 5 watts 1 megabit per second and a receiver with both ethernet interfaces?

Yes, we can make a wireless video data transmitter for you.
COFDM Transmitter
Transmitting RF power: 5W
Working frequency: to be decided by the customer but should be from 300MHz~860MHz
Bandwidth: 2.5MHz
Data input: Ethernet and TTL uart, connector to be decided with the customer
Ethernet protocol: TCP/IP, but the wireless ink is UDP
Device size: ≤112*77*28mm
Weight: about 250g
Power supply: DC12~17V
Power consumption: ≤36W
Antenna: one SMA Female
Receiver
https://ivcan.com/p/cofdm-wireless-video-receiver-905r/