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4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger Trigger For Smart Home

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sku: 1005005915520747

$4.50+2%

$4.58

Shipping from: China

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four 4 channel relay module 30A with optocoupler isolation 5v 12v 24v supports high and low Triger trigger for Smart home

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4 Channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

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two 2 channel relay module 30A with optocoupler isolation 5V supports high and low Triger trigger for Smart home

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