433Mhz Universal Wireless Remote Control Switch DC 12V 4CH relay Receiver Module With 4 channel RF Remote 433 Mhz Transmitter

Model:AKTR68-04BAK-F629; Languages:English; Connection:Remote,Wireless; Voltage (V):12; Type:Smart Switch; Compatibility:Bedroom,Living Room,Daily; Brand:LITBest; Frequency:433; Features:Creative,Remote Controlled,Wireless use,Easy to Install; Listing Date:06/10/2021; Production mode:Self-produce; Instructions:English