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CMS50EW 24H Chargeable Finger Tip Pulse Oximeter Spo2 PR Monior, PC SW,Bluetooth | eBay
CMS50EW Fingertip pulse oximeter , color 4 way display , audible alarm , built in battery , data storeage , bluetooth , or usb communicating with PC , Free Shipping USA
GitHub - tobac/cms50ew: Python client for Contec CMS50EW pulse oximeter