Now most of the household appliances are very intelligent, high-end. Such as TV, air conditioning, refrigerator, fan, vacuum robot, intelligent voice speaker, humidifier and so on.
And they all support infrared remote control function, of course, so many household appliances, every appliance needs a remote control, it is particularly troublesome, now a mobile phone can fix so many household appliances, he started the remote control function of household appliances in Xuzhou is very convenient.