... 2)rolling code can store 120 remotes two channel rolling remotes and controllers It's learning ... door, dumpcart, lift, light control etc.Two-way wireless smart receiver controller I.Overview YET402, ... the two-way wireless smart receiver controller is desighed ... 80°C 4.Receive sensitivity:≥-105dBm5.the working frequency:315MHz,433MHz 6.Output Voltage:AC and DC ...