Tensiometer Advance 3, Sendo Designed for arm measurement, it is made according to the highest production standards to ensure long-term monitoring of the cardiovascular system. The key features of SENDO ADVANCE 3 are: The new HIRA technology for detecting and classifying irregular heartbeats Warning of incorrect application of the cuff Cuff made of non-allergenic materials Practical box for protection The technology behind the HIRA feature detects and analyzes irregular heartbeats (IBR). Once measured, each record of this BNI is stored in the device's memory. As soon as the history of several (7) recordings is accumulated, HIRA will evaluate each subsequent measurement and classify it in one of the four predefined levels, issuing an informative message on the device's display. HIRA indicates 4 stages of this condition, depending on the severity: Level 0: No special recommendation. Level 1: Low – Irregular heartbeats occur occasionally. To be monitored regularly. Level 2: High - Medical consultation is recommended. Level 3: Dangerous - Medical consultation is recommended as soon as possible. The standard SENDO ADVANCE 3 cuff is designed for an arm circumference of 22-32 centimeters.