This is useful for larger homes or older homes with thick walls.
Brad's Deals Editor David,
This TP-Link AC750 Dual-Band WiFi Range Extender drops to $26.99 with free shipping at Amazon. This is the best price by $3. The extender can expand WiFi ranges up to 10,000 square feet, and it plugs into a standard outlet. It supports both 2.4GHz and 5GHz 802.11 b/g/n as well as 802.11ac standards. Sales tax is charged in most states.