Table 3: Comparison with similar devices.

Bloomlife [23]Monica [24]PregCare

Channel number239
Signal measuredAbdominal electrophysiological signalAbdominal electrophysiological signalAbdominal electrophysiological signal and strain signal
Data storageWirelessly transmitted to a mobile phoneStored in the internal micro-SD card or wirelessly transmitted to a computerWirelessly transmitted to a computer
Application purposeFrequency, duration, and patterns of UCFetal/maternal heart rate and UCUC monitoring and preterm labor prediction