sainsmart
23 products
Showing 1 - 23 of 23 products
Showing 1 - 23 of 23 products
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![SainSmart 16-Channel Relay Module](http://techdaddy.com.au/cdn/shop/files/60452_P_1631007744307.webp?v=1706643939&width=966)
SainSmart 16-Channel Relay Module
Sale price$20.79
![SainSmart 4-Channel Relay Module](http://techdaddy.com.au/cdn/shop/files/60453_P_1631007883109.webp?v=1706644087&width=1050)
SainSmart 4-Channel Relay Module
Sale price$9.09
![SainSmart USB Eight Channel Relay Board for Automation - 12 V](http://techdaddy.com.au/cdn/shop/files/60454_P_1631008044231.webp?v=1706643766&width=500)
SainSmart USB Eight Channel Relay Board for Automation - 12 V
Sale price$38.99
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