... -distance telecontrol 5.Vaild distance:radius 100m Commodity: wireless AV-RF transmitterAV signal to RF signal, the best solution is to change the ... AV signal from VCD, DVD, Video Cassette recorder, player and etc into television RF signal through this product ... 240V, 230V, 220V, 120V, 110V etc upon customers' requirement. wireless AV-RF transmitter