5V 1 Channel SSR Solid-State Relay Low Level Trigger 2A 240V
5V 1 Channel SSR Solid-State Relay Hig - Level Trigger 2A 240V
5V 1-Channel High/Low Level Triger Relay Module with Optocoupler(Red)
5V 2 Channel SSR Solid-State Relay Low Level Trigger 2A 240V