TP-Link 20% off at Wireless 1 Stackable with 5% (P5OZZIE), eg. HS100 Smart Plug $34.20 (Was $45)
Wireless 1 have 20% eligible TP-link stock as found here:
Discount applies automatically at checkout.
You can stack it for another 5% off using code P5OZZIE Original 5% off Sitewide at eBay Deal Post
I picked up another HS100 Smart Wifi Plug for $34.20 delivered) which I know is a great price: