5 pieces 433mhz rf receiver learning code decoder module 433 mhz wireless 4 channel output diy kit for remote 1527 encoding

brand name : angry monkey use : electric door use : automated curtains use : lighting use : universal wireless communication : rf support app : no channel : 4 package : no frequency : 433 mhz model number : rx480-e4-2 function : superheterodyne rolling code decoding receiver supply voltage : 3.0v-5.0v output current : 10 ma