As one of its daily deals, Best Buy offers the Ecovacs Robotics WinBot Window-Cleaning Robot
in Champagne, model no. W710-R, for $199.99
with free shipping
. That's the lowest total price we could find by $70. It utilizes an on-board computer and multiple sensors to calculate the size of your window and program a custom cleaning path. It features an approximate cleaning path of 9", 1-button operation, two cleaning pads and squeegee, and remote. Deal ends today.