>Professional Wireless Switch Manufacturer >For industry wireless control use >For home electric appliances remote control use This is 4 channels wireless remote control switch [version 1] Technical specification: TypeATRC-4CHSize45x35x25mmWeight0.25KgFrequency315MHz/ 433MHzLoad power1000w each channelWe can design/produce 1ch,2ch,3ch,4ch,5ch,6ch,7ch,8ch,9ch,10ch,11ch,12ch,13ch,14ch and 15ch ...