PROBLEM TO BE SOLVED: To provide a radio communication device capable of simply and appropriately maintaining an attachment state.SOLUTION: A radio communication device 30 includes: a band 50 which forms an annular body which includes a connection part composed of two parts by the connection of the two parts a housing 70, attached on the outer peripheral side of the annular body, for covering the connection part at the outer peripheral side and a bracket 60 which covers the connection part on the opposite side to the housing 70, which covers the connection part, and on both sides of the annular body to sandwich a boundary face which includes the cross section of the annular body, and which fits with the housing 70 attached on the outer peripheral side so that the housing 70 cannot be removed by a single hand.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】装着状態をシンプルかつ適切に維持することができる無線通信装置を提供する。【解決手段】無線通信装置30は、2つの部分が連結されることによって、2つの部分で構成される連結部分を含む環状体を形成するバンド50と、環状体の外周側に取り付けられ、外周側において連結部分を覆う筐体70と、連結部分を覆う筐体70とは反対側において、および、環状体の環状の断面を含む境界面を挟んだ両側において、連結部分を覆い、外周側において取り付けられた筐体70が片手で取り外されないように筐体70と嵌合するブラケット60とを備える。【選択図】図2