PROBLEM TO BE SOLVED: To provide a highly reliable sticking type sensor. A stick-on sensor connects an electronic device, a pressure-sensitive adhesive layer attached to a subject, an electrode fixed to the pressure-sensitive adhesive layer and in contact with the subject, and the electronic device and the electrode. A circuit portion to be formed and a joint portion for joining the electrode and the circuit portion are included. [Selection diagram] Fig. 1【課題】信頼性の高い貼付型センサを提供する。【解決手段】貼付型センサは、電子装置と、被検体に貼り付けられる感圧接着層と、前記感圧接着層に固定され前記被検体に接触する電極と、前記電子装置と前記電極を接続する回路部と、前記電極と前記回路部とを接合する接合部とを含む。【選択図】図1