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Amazon.com: 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 : Industrial & Scientific
Amazon.com: YWBL-WH Voltage Protection Relay Adjustable Automatic Reconnect Over&Under Voltage Protector Automatic Recovery Voltage Protection Relay Digital Display AC 230V 50Hz 50A/63A(optional)(50A), Breaker : Industrial & Scientific
Amazon.com : Global Caché IP2CC-P iTach TCP/IP to Contact Closure Converter with Power Over Ethernet - Connects Relay Devices to a Wired Connection : Networking Devices : Electronics
Bewinner Ethernet Control Module,16-Channel Relay Module,RJ45 Interface,Ethernet TCP/IP Relay On-Off Output Relay Module Board for Smart Home Control: Amazon.com: Industrial & Scientific
Ethernet RJ45 TCP/IP Relay Remote Control Board 8-Channel Relay Module Board 10A Relay Controller Network Relay Switch Controller Module for Smart Home Control 250V/AC with Case(Black): Amazon.com: Industrial & Scientific
Amazon.com: Ethernet RJ45 TCP/IP Relay Remote Control Controller Network Web Server 8 Channels Relay Module Board 250V/AC 10A with Case(White) : Electronics
TCP/IP Relay, Relay OnOff Output Ethernet Relay, Normally Open Output Network 8-Way Remote Controller Module for Mobile Phone Computer Remote Control Lights: Amazon.com: Tools & Home Improvement
Amazon.com: Global Caché IP2CC iTach TCP/IP to Contact Closure Converter - Connects Relay Devices to a Wired Connection : Electronics
Amazon.com: Timer Relay 8-Way Network Relay Switch Controller Ethernet TCP/IP Relay On-off Output Suitable for Smart Home Control Remote Control Lights Motors and Other elec : Electronics
MHCOZY 4 Channel 12V ZigBee Relay Switch with Clean Contact, Adjustable Self-Lock and Momentary Interlock Working Mode,Automate Garage Gate Door Blind(Zigbee Hub needed) - - Amazon.com
8 Channel I2C Interface Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V 10A Peak LEDs Indicators for Each SSR Relay Channel Control AC DC Voltage: Amazon.com: Industrial & Scientific