






Attributes
Industrial Automation, Smart Home, IoT ControlApplication
Guangdong, ChinaPlace of Origin
WN4440MModel Number
ZQWLBrand Name
ManufacturerSupplier Type
DC 12/24 VPower Source
Communication Interface:Wi-Fi, Ethernet, Rs485
Product name:4 Channel Smart IO Relay Controller
I/O Channels:4 DI + 4 DO + 4 AI
Relay Brand:Hongfa or Omron
Relay Load:10A @ 250VAC
Network Protocols:TCP/IP, Modbus TCP, MQTT, HTTP
Control Protocols:Modbus, JSON, ASCII
Functions:Pulse Counting, Edge Computing, RTC (Optional)
Isolation:Optical Isolation (DI/DO)
Selling Units:Single item















