GEMWEL is a intelligent APP for living。It connect the ours smart gateway through phones network, then control the Home appliance，Include LED bulb，socket，switch，TV，air-condition，fan，camera。Also，It can monitor Environment data。In addition，It support voice control and execute more actions by scene。while using excute scene automated,it need to use the location service in background,Continued use of GPS running in the background can dramatically decrease battery life.