AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level: Amazon.com: Industrial & Scientific
AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level: Amazon.com: Industrial & Scientific
NOYITO 4 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 10A for PLC Automation Equipment Control (4-Channel 12V): Amazon.com: Industrial & Scientific
Amazon.com: Solid State Relay SSR-10 DD 10A Two-way SCR For Industrial Automation Process for ssr dc solid state relay dd 12v ssr dc 5-80v ssr-10dd ssr 10 ssr-25 dc ssr-10 dd ssr
DC 12V 10A 67x16mm Timer Delay Relay Module Board 0-25second Adjustable Turn On/Turn Off Switch Module for Automotive Light Delay Smart Product Development: Amazon.com: Industrial & Scientific
Baomain AC 12V Coil Power Relay 10A DPDT LY2NJ with PTF08A Socket Base: Amazon.com: Industrial & Scientific
Amazon.com: 4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler : Industrial & Scientific
Amazon.com: Kigauru Relay 10A General Purpose Relay LY2NJ with LED lamp 8 pins dpdt Relais 12v 24v 110v 220v (Size : 12VDC) : Industrial & Scientific
Amazon.com: HiLetgo 2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V : Industrial & Scientific
Relay Module with Optocoupler 1 Channel High Low Level Trigger Relay Module Board AC 250V/10A DC 30V/10A (5V): Amazon.com: Industrial & Scientific
Amazon.com: Kigauru Relay 10A General Purpose Relay LY2NJ with LED lamp 8 pins dpdt Relais 12v 24v 110v 220v (Size : 12VDC) : Industrial & Scientific
Amazon.com: HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V : Industrial & Scientific