Walmart offers the Samsung SmartThings Home Monitoring Kit for $249.99. Opt for in-store pickup to drop it to $164.70 $155.02. That's $3 under our mention from three days ago and the lowest outright price we've seen. (It's also the best deal we could find by $10.) The kit allows you to control and monitor your home via your smartphone. It includes a SmartThings Hub, motion sensor, two multipurpose sensors, and a smart outlet.

A close price: Amazon charges $158.18 with free shipping.