UPDATE: This deal is now sold out… but we found an even better one! Clip the on-site coupon and use the code GOSUNDWP5 at checkout and you can get a 4-pack of these smart plugs for $23.99. That’s $6 ...

Despite the fact that big-name brands continue to charge between $20 and $30 each, smart plugs are getting less and less expensive from smaller brands with plugs that are just as good. We regularly ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Smart plugs may seem like a ...