Thumb Score: +61

LINKIND-US via Amazon [amazon.com] has for Prime Members: 2-Pack Linkind Matter Smart Plug (15A/1800W Max) on sale for $18.99 – $9 when you apply promo code 5NBLFMGC at checkout = $9.99. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.