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Butler originated in France, but the old British court pays more attention to etiquette and details, and strictly regulates the professional concept and scope of duties of butler according to court etiquette, which has become the industry standard. British butler has also become a classic of domestic service, from which private housekeepers come. Therefore, at the beginning of the world-famous British butler, only hereditary aristocrats and aristocratic families with titles could enjoy it, for nothing but royal blood.

Tianyi Butler is a family information product that integrates the functions of family monitoring, video recording and wireless access. It can watch and play back videos in real time through a PC or mobile phone, which is equivalent to installing a pair of "eyes" on the house to grasp the latest family dynamics in real time.

The English word "butler" comes from the French word "Bouteiler"-a nobleman or sommelier at a court banquet. British butler should bring users a tasteful living condition.