1, the function is different: fish leap 670 sphygmomanometer has the function of voice reporting measurement value, can prompt the user's blood pressure value by voice, can prompt the blood pressure is normal. There is also an arm band wearing detection function, which can remind the user to wear the arm band correctly in order to obtain accurate measurement results. The Fish Leap 670 also has an arrhythmia alert function and a false action alert function. The Fish Leap 680 sphygmomanometer has a dual-group memory function, which can store two sets of measurement results for users to compare and record. It also has a time display function. The 680 is also available in a Bluetooth model, which can be connected to other devices via Bluetooth for easy data transfer and management. The 690 Sphygmomanometer has a backlight function that allows it to display measurement results clearly in dark environments.
2, the use of different scenarios: Yuyue 670 sphygmomanometer suitable for home use, the user can be at home for blood pressure measurement. Yueyue 680 sphygmomanometer is suitable for use in the home and medical places, can meet the needs of home users and medical professionals. The Yueyue 690 Sphygmomanometer is suitable for use in any scenario, whether it is at home, in a healthcare facility, or in other locations, where blood pressure measurements can be taken conveniently.