How to supply power to the Meituan takeaway cabinet?

The power supply mode of Meituan takeaway cabinet is external power supply. There is an external wire connected to an external power supply behind the Meituan takeaway cabinet. Meituan intelligent take-out cabinets are placed in public places such as office buildings, residential quarters, industrial parks, hotels, hospitals, etc., and provide intelligent terminal service facilities such as catering for short-term meal taking, so that the delivery staff can store meals and users can take meals.