2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler

Noyito 30 A 2 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load Dc 30 V Ac 250 V 30 A For Plc

Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)

Hailege 2Pcs Dc 12 V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Trigge

2 Channel Usb Relay Module, 2 Channels, No Driver Required, Easy Operation (On/Off Simply Sending Commands In Text Forma