SainSmart 4-Channel Multifunctional Programmable Relay Module
Product ID: 132200031
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Reviews
C**T
MIT programmer needed
Still haven’t figured out how to program this thing, now it just does random switching.
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Trustpilot
TrustScore 4.5 | 7,300+ reviews
The delivery time was excellent, and the packaging was secure.
2 months ago
Great price for an authentic product. Fast international shipping too!
3 weeks ago
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