Yongrow Recharge Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor Built-in Lithium Battery

yongrow. Rechargeable lithium battery. One-button measurement. health values 4 sound and light alarm. Safe charging while meeting continuous measurement needs without frequent battery replacement. The fourth generation of optical frequency digital conversion technology achieves precision. Improve the accuracy of conversion during the conversion of optical signals to digital signals. Data acquisition and processing are accurate and fast, 5-8s display value. Download the yonkercare APP, which can be connected to the mobile phone to observe the measurement data from everytime. The product can be used as a continuous monitoring. If the set value is exceeded, the machine will sound an alarm. Brand: Yongrow. Product number: 82NEW Lithium Battery. Display Type: Dual OLED display. Application: Finger. Commodity Quality Certification: CE. 2 parameters: SPO2 Pulse Rate. SPo2 measuring range: 7099%. PR measuring range: 30BPM-240BPM. Display: Auto-rotate, 2-color OLED display. Voltage: DC2.6-3.6V.