Bluetooth fetal doppler; Measure/track/share data of the baby heart rate from the mobile device(both Android & iOS system) via bluetooth connection or data line using the Angelsounds APP;Check the history;See the trends
Measuring Mode: Real-time Ultrasound Frequency: 2.0MHz Dimension: 109x109x85(mm) Net Weight: 99.S±Sg Vollrme: Adjustable Battery Type : 7 .4V Lithium(Rechargeable) Data Transmission: Bluetooth
