download the smart life app to your phone and have access to turn the device on/off, allowing you to easily remote control it from your android or ios devices via 2g, 3g, 4g network, or wifi at any location. it also can be shared with your families. (note: families who share it must have the app of this product.) control with your phone by smart life app step 1: connect the downlight and power on, and the light will be flash quickly. step 2: connect your phone to a wi-fi network and download smart life app or scan the qr code to download the app..syi