Photothermal regulated multi-perceptive poly(ionic liquids) hydrogel sensor for bioelectronics

•The hydrogels exhibit editable transparency, mechanical and drug loading properties.•The hydrogels achieve efficient and visualized drug release controlled by NIR or temperature.•The hydrogel sensors realize customized wound treatment and wireless state diagnosis.•The sensor arrays can identify strain, temperature and NIR light in 3D space and direction.