Disclosed are a fetal heart and fetal movement monitoring strap, a fetal heart and fetal movement monitoring device and system, wherein the fetal heart and fetal movement monitoring strap comprises: a fetal heart and fetal movement monitoring component (100), a package component and a fixing component the fetal heart and fetal movement monitoring component (100) comprises at least one fetal heart and fetal movement monitoring sensor (110) for converting the vibration applied to the fetal heart and fetal movement monitoring sensor (110) by the fetal heartbeat into a fetal heart electric signal output and/or converting the vibration applied to the fetal heart and fetal movement monitoring sensor (110) by the intrauterine fetal movement into a fetal movement electric signal output the package component is used for sealing and encapsulating the fetal heart and fetal movement monitoring component (100) inside the package component and the fixing component is used for wrapping the fetal heart and fetal movement monitoring strap on the abdomen of a pregnant woman. The fetal heart and fetal movement monitoring strap uses a highly sensitive fetal heart and fetal movement monitoring sensor (110) as the fetal heart and fetal movement monitoring component (100), and at the same time, realizes the monitoring of fetal heart and fetal movement signals. The strap features a low rate of misinformation, and a simple structure and fabrication process.Linvention concerne une sangle de surveillance de cœur fœtal et de mouvement fœtal, un dispositif et un système de surveillance de cœur fœtal et de mouvement fœtal. La sangle de surveillance de cœur fœtal et de mouvement fœtal comprend : un élément de surveillance de cœur fœtal et de mouvement fœtal (100), un élément emballage et un élément de fixation lélément de surveillance de cœur fœtal et de mouvement fœtal (100) comprend au moins un capteur de surveillance de cœur fœtal et de mouvement fœtal (110) pour convertir les vibrations appl