Bracelet and response system of opening door based on bracelet

This application is about a bracelet and response system of opening door based on bracelet, and the bracelet includes bracelet body and the bracelet area that is used for placing bracelet body. Bracelet body includes a casing, sets up in inside central processing unit, vibrator, a wireless communication module, power module, first miaow head and the first loudspeaker of casing to and set up in outside display screen and the function control key of casing. This bracelet conveniently carries, can effectively solve the old person, people handicapped and that have a hearing impairment can't hear communication request and inconvenient problem of carrying out simple single -control system to external world. The system of opening the door of responseing based on the bracelet includes wireless visible doorbell off -premises station, bracelet and electric sub -door lock, should response and adopt in the system of opening the door the bracelet as wireless visible doorbell indoor set, and the user can wear with oneself,