Biometric Monitors
Handheld Pulse Oximeter - Portable Finger Clip Heart Rate Monitor for Adults and Children - Essential for Home and Hospital Use - Easy to Read and Operate
Simple Patient's File System- Convenient review of graphic and tabular trends & up to 500 hours large memory storage, support data upload Interface Display--Unique pulse sound modulation, indicating the reading changes For Using and...
https://www.bizrate.co.uk/biometricmonitors/handheld-pulse-oximeter-portable-finger-oid37747102820.html