315MHz DC12V 10A 1-Channel Relay RF Remote Control Switch Receiver SRD *yu

315MHz DC12V 10A 1-Channel Relay RF Remote Control Switch Receiver SRD *ib

DC 12V 315MHz 1 Channel Remote Control Switch + Receiver *vb

315MHz DC12V 10A 1-Channel Relay RF Remote Control Switch Receiver SRD #tr

Two Channel 2CH 12V IR Infrared Remote Controll Switch Relay Module Board #dd

315MHz DC12V 10A 1-Channel Relay RF Remote Control Switch Receiver SRD #xz

Control Switch 12V 1Channel Thermistor Relay Sensor Temperature Detection Module

DC12V 2Channels Remote Control Switch Relay Receiver Module 315/433MHz *af