PROBLEM TO BE SOLVED: To provide a wearable sensor device excellent in durability.SOLUTION: A wearable sensor device comprises: an elastic substrate 2; a sensor part 3 provided on the substrate 2 and including a plurality of kinds of sensors (electronic components) 3a-3d; a power source part 4 including a battery (an electronic component) 4a provided on the substrate 2, and the like; a communication part 5 including an RFIC (an electronic component) 5b, a CPU (an electronic component) 5c, an antenna (an electronic component) 5d, and the like; a wire 6a having elasticity and properly connecting the electronic components of the sensor part 3 and the electronic components of the power source part 4 to each other; and a wire 6b having elasticity and properly connecting the electric components of the sensor part 3 and the electronic components of the communication part 5 to each other.SELECTED DRAWING: Figure 2【課題】耐久性に優れたウェアラブルセンサーデバイスを提供する。【解決手段】一態様において、伸縮性を有する基材2と、基材2上に設けられるとともに、複数種類のセンサー(電子部品)3a~3dなどを含んだセンサー部3と、基材2上に設けられた電池(電子部品)4cなどを含んだ電源部4と、RFIC(電子部品)5b、CPU(電子部品)5c、アンテナ(電子部品)5dなどを含んだ通信部5と、伸縮性を有するとともに、センサー部3の各電子部品と電源部4の各電子部品とを適宜接続する配線6aと、伸縮性を有するとともに、センサー部3の各電子部品と通信部5の各電子部品とを適宜接続する配線6bを備える。【選択図】図2