4-way relay module Modbus RTU 4-way input Optocoupler isolation RS485 communication MCU

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sku: 4001288729949

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$6.50

~ 290.00 грн.

$6.50, $1.00 = 44.60 грн.

~ 505.00 руб.

$6.50, $1.00 = 77.90 руб.

~ € 5.65

$6.50, € 1.00 = $1.15

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