Get instant and continuous recording of your health data with our pulse oximeter. Alarm system to vibrate you when low oxygen levels and abnormal heart rates are detected.
Easy To Use · Best Deals · Sleep Apnea · Lasts Longer
確診COVID-19待在家時,許多人擔心,血氧濃度過低,恐導致呼吸困難,甚至猝死。不僅如此,因為確診者 ...