TP-Link Kasa HS200 Smart Wi-Fi Light Switch $9.99 at Amazon
Amazon has the TP-Link Kasa HS200 Smart Wi-Fi Light Switch (Needs Neutral Wire) for $14.99 - $5 off coupon (check "Apply coupon" box) =
$9.99 with free shipping on $25+ or with Prime.
Allows you to turn fixtures on or off remotely with your smartphone using the Kasa app.
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