Update (9/3 8:00am): Amazon has dropped the Belkin WeMo Switch back down to $39.99 with free shipping.
Today only, Amazon is taking 20% off or more select Belkin, WeMo, and Linksys home-automation products. WeMo is a growing family of innovative, easy-to-use products that use mobile internet to control your home electronics, power, water, and Wi-Fi right from your smartphone or tablet.
The WeMo light switch for $39.99 (Reg. $49.99) lets you remotely control lights in your home from anywhere with the free WeMo app. The WeMo Switch gives you that same control, but with the added flexibility of using it with a device of your own choosing.
With the WeMo Insight Switch, you can take the functionality of the WeMo Switch one step further and actively monitor your energy usage and costs. Want to do even more? The WeMo Switch and Motion Sensor Kit lets you turn devices on or off as soon as movement is detected.