Modbus RTU 4-way relay module 4-way input optocoupler isolation RS485 communication single chip microcomputer

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sku: 1005004470286855

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$3.99

~ 166.00 грн.

$3.99, $1.00 = 41.65 грн.

~ 344.00 руб.

$3.99, $1.00 = 86.26 руб.

~ € 3.80

$3.99, € 1.00 = $1.05

Shipping from: China

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