Specifications: Item XANES B18 Smart Wristband Brand XANESModel B18 Material Stainless Steel+ Plastic+PC Thermoforming body Waterproof IP67 Screen 0.96 inch IPS Color Screen Wrist Strap Length 167.5-232.5mm Wrist Strap Width 18mm Sensor Photoelectric Continuous Heart Rate Sensor / Low Power Acceleration Sensor / TI ECG Sensor Battery 90m AH Lithium Battery Charging Time 1-2hoursbluetooth 4.0 System Support Android 4.4 / IOS 8.0 above Color Black / Blue / Red
Features:1. 3 kinds of chips, ECG & PPG measurement, Blood pressure monitoring, Remote care, Bidirectional search, General function.2. PPG= Heart rate: PPG heart rate is the heart rate detected by an ordinary photoelectric bracelet, In principle, a sensor that contacts the skin with a bracelet emits a green light that hits the skin & measuresreflected/transmitted light Because the blood absorbs in large quantities to determine the heartbeat.3. 3 chips: Built-in the small bracelet, the heart monitor has been raised to new heights, PPG photoelectric heart rate measurement is used for automatic recording throughout the day, System statistics eliminate errors, and get the average level, ECG measurement is used test to comprehensively evaluate the working condition of the heart.3 chips, 2 systems to ensure the validity & accuracy of health test 4. ECG= Electrocardiogram: ECG in each cardiac cycle, heart pacemaker, atrium, & ventricle become excited, with the change of bioelectricity, from body surface by electrocardiograph leads to various kinds