FL420 Pulse Oximeter with Alarm,

FL420 Fingertip Pulse Oximeter (Blue), Blood Oxygen Monitor with Alarm The FaceLake FL420 Fingertip Pulse Oximeter provides an accurate method for quickly checking pulse rate and blood oxygen saturation (SpO2) levels. The FL420 is able to take a swift measurement reading from any finger. Test blood oxygen levels and pulse rate in under 10 seconds! The FaceLake FL420 blood oxygen monitor with alarm features a custom threshold monitoring system for alerting the user to measurement readings which are outside of the user’s set limits. When enabled, the pulse oximeter speaker emits a beeping sound if a measurement is detected outside the user’s range setting. Alarm preferences are saved in the device’s memory.  The large LCD screen clearly displays the user’s body activity information. Taking a reading with this FaceLake pulse oximeter is simple and efficient. The pulse oximeter is clipped onto the user’s finger and operated with a single button. The SpO2/pulse rate sensor takes an accurat