An ultimate solution for Mobile Medical Care Measures Body Temperature & ECG/EKG & Oxygen Saturation & Blood Pressure & Pulse rate with one piece of card. Use coupon code 💝FBFB15💝 to save ￡57.25 💞 24-Hour Professional ECG Holter，a portable device for cardiac monitoring. 💞. Continuously monitors SpO2 10-Hour for sleep apnea or OSA screening. 💞. Real-time data under mini monitor methods displayed in your mobile app. 💞.Test and manage all the BP data, including SYS (systolic), DIA (diastolic)