Waveshare 24964 Industrial 8-ch Ethernet Relay Module, PoE Port Communication(Modbus POE ETH Relay)Features: 1. With flash on and flash off functions, you can add parameters in the command to operate the relay to automatically close after a period of time 2. Support DC 7 36V wide voltage power supply, support PoE Ethernet power supply 3. Support control of relays through MQTT protocol, and provide Alibaba Cloud MQTT application routines 4. Onboard optocoupler isolation to avoid interference from relay high voltage circuits 5. Adopt dedicated relay
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Waveshare 24964 Industrial 8-ch Ethernet Relay Module, PoE Port Communication(Modbus POE ETH Relay)