Waveshare Industrial Dual Ethernet Ports 8-ch Relay Module(C), PoE Power Supply, 30544 Wireless Charger Holders Can replace the broken strap

SKU: 32556565806

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Waveshare Industrial Dual Ethernet Ports 8-ch Relay Module(C), PoE Power Supply, 30544 Wireless Charger Holders Can replace the broken strap1. Dual Ethernet port design, support communication and PoE power supply cascade 2. With flash on and flash off functions, the relay can be controlled by command to automatically close after being turned on for a period of time 3. Support DC7V 36V wide voltage power supply, support PoE Ethernet power supply 4. Support control of relays through MQTT protocol, and provide Alibaba Cloud MQTT application routines 5. Onboard optocoupler isolation to avoid

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