Editor's Notes & Price Research
- Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited music, unlimited video streaming & more.
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- Be sure to checkout the customer reviews on Amazon that ranked this product with a 4.3 out of 5 star rating. ~persian_mafia
Looks like there is a limit of 3. I tried to buy more but couldn't.
I don't really use them to save energy. I use them to conveniently turn things on and off without having to plug/unplug it. For some things it can add a great deal of convenience.