Menards currently has the Chamberlain® 1-1/4 HP Wi-Fi Belt Drive Garage Door Opener with Battery Backup on sale for $239 plus another 11% rebate making the total $212.71.
I just went to Home depot, and they price matched the $212.71 plus another 10% off bring the total to $191.44.
According to CamelCamelCamel, the lowest price this has been in the past year is $199.99
I just purchased 2 of these at the Home Depot in Champaign, Illinois. See attached scan of my receipt.