Millink is a Smart home applications.It can control switch,socket,bulb,smartlock and all IR device.It also can show enviroment data through PM2.5 device,detect body by PIR then send a alarm message.Also,all of device can linkage by magic config,you only setting you want by app,then the devices will auto work.eg:you can set keep the room 26 degree,you can keep the humidity 80% for living room.Also,you can execute a scene while the smartlock opened.