Sonotrax Lite is for simple auscultation (intermittent listening). Sonotrax Basic is a high performance model with FHR digital LCD display. Sonotrax Pro has backlight and audio playback.

which are actually part of the baby's pajamas, and which are said to help monitor heart rate, emotional state and behavior. The outfit -- called Exmobaby -- uses the Zigbee wireless standard ...

Using pulse-oximetry technology, it can monitor your baby’s heart rate and oxygen levels as they sleep, notifying you ...

Sonotrax Pro has backlight and audio playback. All these models have audio output, which can be connected with earphone or recorder. As well,the unit can be operated with 4MHz or 8MHz probe for ...