Jet.com offers the WiOn Outdoor WiFi Yard Stake
in Black, model no. 50053, for $39.99
with free shipping
. That's the lowest total price we could find by $2, excluding the below mentions. Working with your existing WiFi router, it allows you to control your outdoor lights or landscape decorations via your smartphone or tablet with the free WiOn app. It features up to 12 on/off settings per day, sun tracker technology, manual override, three grounded outlets, a weatherproof housing, and 6-foot power cord. Note that you can also receive additional discounts during checkout by waiving free returns or by choosing select payment options.
Meanwhile, a few sellers are price matching, including Amazon
(with free shipping for Prime members), Home Depot
(via in-store pickup), and TheHardwareCity via eBay
(with free shipping).