▎ 摘　　要

NOVELTY - The utility model claims a wearable device based on graphene material, comprising a control circuit board made of graphene material, further comprising a bearing body for containing the control circuit board; the control circuit board is provided with a GPS positioning module, a communication module, a power supply module, the outer side of the control circuit board is covered with an insulating layer; the bearing body is provided with an opening; the inner part of the bearing body is rotatably provided with a gear; one end of the gear is connected with a storage module; the storage module is electrically connected with the control circuit board; the bearing body is provided with a fixing ring; the fixing ring is rotatably provided with a hook. Compared with the prior art, the utility model has the following advantages: the control circuit board made of graphene material has small volume, and it is soft and bendable, the user is convenient to carry, without worrying about damage, hanging the bearing body on the zipper of the clothes by the hook, the structure of the pull head; a GPS positioning module and a communication module; transmitting the signal to the radar; actively locating the position of the old man; monitoring in real time.