Sengled Smart Plug 4 PK
Edit: Looks like the coupon is gone, so kinda of meh...
Regular price seems to vary between $70 and $60.
-$10 Coupon (multi use)
Smart Plug Energy Monitoring
15A Zigbee Smart Socket
UL ETL Listed
*Not really UL listed...?
Fit 2 Plugs on a Regular Outlet
I bought a four pack of these for $63 ($70 - a $7 coupon)
I like them. I just ordered a second pack.