Excuse me, what is a digital housekeeper for home appliances?

High definition multimedia Butler solves the problems encountered in the process of purchasing, maintaining, using obstacles and upgrading high definition multimedia products through SMS, voice, network and on-site service. You can also recommend a fully qualified and transparent home appliance digital product maintenance service department, set up a special home appliance maintenance fund, deduct maintenance consumption from special maintenance merchants, and create a low-cost, professional and caring butler service in all directions.