Haier refrigerator has the advantage of wifi.
It has the function of food freezing and fresh-keeping, and can carry out intelligent troubleshooting feedback, food management and menu push. When the refrigerator breaks down, it will carry out automatic physical examination and transmit the data to the database of Haier after-sales service system. After-sales staff will take the initiative to agree on the on-site service time with users, which can be directly controlled remotely by mobile phones, or "cloud-controlled" the refrigerator by using WeChat to truly realize the mobile intelligence of home appliances.