Anti-lose bracelet

The invention relates to the technical field of intelligent bracelets, in particular to an anti-lose bracelet. The anti-lose bracelet comprises a bracelet band. A soft magnetic label is connected to the top face of the bracelet band, a warning plate is arranged below the bracelet band, a bump is arranged on one side of the bracelet band, a square slot is formed in one side of the bump, a reflective sticker is adhered to the bottom side of the square slot, and a red sticker, a yellow stick and a green sticker are successively connected to the outer side of the warming plate from top to bottom.By adhering the reflective sticker in the square slot and writing contact numbers of family members on the sticker, the reflective band reflects to attract attention of passerby, so that the rescued probability of a patient is increased. By adhering the soft magnetic label to the bump and arranging a protecting door at the doorway of a hospital, a nurse can know that the patient goes out at the first time through a comput