RS485 4 Channel Microcontroller Relay Module Board with Optical Coupling Isolation

RS485 4 Channel Microcontroller Relay Module Board with Optical Coupling Isolation

Was: $56.28

Now: $28.14

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SKU:: HTW258284
UPC:: 9588121329220
Condition:: New
Availability:: Free Shipping from the USA. Estimated 2-4 days delivery.

Current Stock:

Description

RS485 4 Channel Microcontroller Relay Module Board with Optical Coupling Isolation

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