The Bayit Smart Wi-Fi Socket lets you turn your appliances on or off from anywhere in the world. It plugs into your wall outlet and connects to your WiFi network. Once in, you plug your appliances into and and are then free to toggle the power on or off from anywhere with Internet access. Want to turn your coffee maker on the way home from work? Easy. You’re worried you left the iron on after you rushed out the door in the morning? Make sure it’s off with a simple press of a button. It’s normally $50, but you’re being asked to pay $39.99 with today’s deal.