This heart rate monitor is designed to fit Swwinn recumbent bikes. It worked fine for the first few uses, with no connection issues. After the 4th use, the connection will be lost and the current heart rate will not be sent. This could only be fixed by regularly removing the strap and cleaning the contacts (which I did before and after each use as per the instructions). Eventually I gave up and stopped using it. I will contact the company in hopes that they will send a replacement or refund but I am not hopeful.
Smart bracelet Xiaomi Mi Smart Band 5 Global, black
244 Review
Impressive IPROVEN BPM-417 - Digital Wrist Blood Pressure Monitor For Home Use - Large Cuff And Heart Rate Monitor - Real-Time BP Reading With Wrist Guide, Movement Sensor, And Backlight
42 Review
Fast & Accurate Digital Ear Thermometer For Adults, Kids & Babies - IProven DMT-511 [Forehead & Ear Mode, LED Display, Fever Alarm And 35 Memory Slots]
44 Review
Smart bracelet Xiaomi Mi Smart Band 5 RU, black
148 Review