What is Reddit's opinion of SainSmart 4-Channel Relay Module?
From 3.5 billion Reddit comments

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17 reviews of this product found across Reddit:

2 points
·
7th Feb 2017
1 point
·
30th May 2019
1 point
·
11th Mar 2018
1 point
·
12th Jul 2017
1 point
·
26th Jul 2016
1 point
·
11th May 2022
1 point
·
11th Nov 2021
1 point
·
4th Nov 2020
1 point
·
13th Aug 2020
1 point
·
2nd Feb 2017
1 point
·
2nd Aug 2016
1 point
·
9th May 2016
1 point
·
22nd Jul 2015
1 point
·
13th Apr 2015
1 point
·
9th Feb 2015
1 point
·
16th Oct 2013

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