As one of its daily deals, Amazon offers Prime members the Belkin WeMo Home Automation Switch for iOS and Android, model no. F7C027fc, for $22.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.40.) That's $10 under our May mention and the best price we've seen. (It's a current low by $12.) The switch operates over WiFi and mobile Internet to turn electronics on or off from anywhere. It's compatible with smartphones or tablets running Android 4.1 and higher or iOS 8 and higher and works with Amazon's Alexa-enabled devices via voice control. Deal ends today.