32-Channel RS485 Ethernet Relay Module MQTT UDP HTTP 50A 12V 24V HF165F-50A Hongfa Single Open Relays Modbus RTU TCP Automation

32-Channel RS485 Ethernet Relay Module MQTT UDP HTTP 50A 12V 24V HF165F-50A Hongfa Single Open Relays Modbus RTU TCP Automation
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sku: 1005012272996243
$133.00
Shipping from: China
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