1 Piece SSR G3MB-202P Solid State Relay module sensor switch on off C22

2 Pieces SSR G3MB-202P Solid State Relay module sensor switch on off C22

5pcs XH-M131 Photoresistor Relay Module, DC 5V 10A Light Control Switch Photo...

DC Current Detection Module Relay Switch Sensor Digital Motor Controller 12V

DC-SSR Microwave Sensor Switch Radar Module Human Body Induction DC 36V To 12V

4 Channels Solid State Relay Module DC‑AC 5V High Level Trigger with Fuse 2A

2 Pieces Relay module basic 12V sensor robot switch SCM expansion on off A12

12V Relay module soil moisture soil moisture sensor robot switch on off A8