Etekcity 5 Packs Remote Wireless Control Light Switch Socket Outlet Electrical Plug with Remote (Extra BATTERY INCLUDED) ZAP 5JB: Designed for Appliances, Lamps, Air Conditioners, or any Electrical Equipment Five outlets with Remote. Great for use anywhere in your home with a 100-foot range / Even Works through walls, floors & doors Turn lights, appliances, air conditioner, heater, audio sound sytem on from anywhere (even outside) Remote & manual operation with power status indicating LED lights Don't get out of bed anymore on to shut the lights, or turn on or off the AC or Heater. Turn on the lights "before" you have to feel your way around your bedroom on those midnight runs We provide extra batteries to save your precious time