Amazon.com: SainSmart 8-Channel Relay Module : Automotive
Good BNTai 1 Channel Relay Module Connection NPN PNP AC DC 12V 24V 48V AC110V AC230V Relay Module Board Interface Electromagnetic Relay (1Channel ACDC24V): Amazon.com: Industrial & Scientific
Amazon.com: AOICRIE 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR : Electronics
DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Relay Board for Various Power Control Applications: Amazon.com: Industrial & Scientific
DIN Rail Mount 16 SPDT 10Amp Power Relay Interface Module (DC 5V): Amazon.com: Industrial & Scientific
Multifunction Time Relay Module, 8-36V 4-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED: Amazon.com: Industrial & Scientific
KEYREN Relay Interface Board, 16-channel 12V Relay Module Interface Control Board with Optocoupler Protection: Amazon.com: Industrial & Scientific
Amazon.com: DIN Rail Mount AC/DC Control DPDT 5Amp Pluggable Power Relay Interface Module (AC/DC 24V, 2 Relay) : Industrial & Scientific
Proteus RC - WiFi Cloud Interface with email/Text alerts for Relay Contacts
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server with RJ 45 Interface + 8 Channel Relay Module for Smart Home Remote Control
Amazon.com: SainSmart 2-Channel Relay Module : Industrial & Scientific
NOYITO 8-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control (8 Channel 12V): Amazon.com: Industrial & Scientific
ZYAMY 5-Pack DC 5V 1 Channel Relay Module Interface Board Shield Low Level Trigger for SCM Household Appliance Control: Amazon.com: Industrial & Scientific
Amazon.com: Finder General Purpose Relay, 38 Series, Interface, Dpdt, 24 V, 8 A Rohs Compliant: Yes - 38.52.0.024.0060 : Industrial & Scientific
GAEYAELE 4 Channel 1 SPDT DIN Rail Mount 12V DC/AC Interface Relay Module (FY-T734-12VACDC): Amazon.com: 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
Amazon.com: HiLetgo 4 Channel 24V Relay Module with OPTO-Isolated Support High and Low Level Trigger for PLC Automation Equipment Control : Industrial & Scientific
Timer Relay, DC 12V 8 Channels Relay Module Multifunction Time Delay Relay Interface Board Timing Relay Switch Module: Amazon.com: Tools & Home Improvement
Amazon.com: Ethernet Controller Network Web Server + 16-Channel Relay Module with RJ45 Interface for Controlling Lights, and Refrigerator : Electronics
Amazon.com: 8 Channel I2C Interface Bus Solid State Relay Module for Arduino Raspberry PI and All Mic, AC Voltage Frequency Range 50…60Hz, AC Controlling Voltage Range 100…240VAC Long Life Quite Relay :
Electronics-Salon AC/DC 12V Slim DIN Rail Mount 10Amp SPDT Power Relay Interface Module, G2R-1 12V.: Amazon.com: Industrial & Scientific
Amazon.com: HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger : Industrial & Scientific
