PROBLEM TO BE SOLVED: To take measures to prevent the occurrence of a crime even in the case where a transmitter is stolen.SOLUTION: A transmitter for remotely controlling opening/closing of an automatic door comprises a transmitter body that includes a control part for controlling the operation of the transmitter and a case, and a fixture for fixing the transmitter body to a movement aid. The transmitter body also includes an individual authentication device. The control part can operate only when individual authentication is confirmed on the basis of the result of collation performed by the individual authentication device.SELECTED DRAWING: Figure 17【課題】万一送信機が盗まれたとしても、犯罪被害の対策を講じられること。【解決手段】遠隔で自動ドアの開閉を制御する送信機は、当該送信機の動作を制御する制御部とケースとを含む送信機本体と、この送信機本体を移動補助具に固定するための固定具と、を備える。送信機本体は、個人認証装置を更に含む。個人認証装置での照合の結果により個人認証が確認されたときのみ、上記制御部は動作可能となる。【選択図】図１７
