Wifi PIR sensors can be used to control various lighting and electronic products around the home. This 4Lite Wiz Connected branded sensor is a great choice for those looking for an item with an easy setup and simple app. Not only does it offer control of your electronics via the detection of motion but it is also a great solution for saving on energy by only activating electronics when in use. This model is powered by two AA batteries (not included) and must be used in conjunction with the WiZ App (available on ios and android).