I bought this for my Fitbit Flex 2 to wear as a pedometer as wearing the silicone strap makes me nervous. The magnet is really strong, but I'm not sure if it matters how the Fitbit is placed in it. I'm worried if I put the charging side on a magnet it will ruin it. The holder didn't come with instructions so hopefully they tested it and it didn't. I like that this holder is small and discreet when worn. Except I keep leaving it on my workout clothes afterwards, but I'll get used to that. I gave this holder 4 stars because I've tried wearing it to sleep and it hasn't worked properly yet. I tried putting it on my nightgown as shown in the picture but the retainer came loose at night, then I tried a different part of the nightgown and although it stayed there I didn't get a reading the next morning . . I'll try a few more times but I guess I need to wear the bracelet or not to get sleep results.
SadoTech Necklace: A Wireless Medical Alert System For Caregivers And Seniors
44 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
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
Smart bracelet Xiaomi Mi Smart Band 5 RU, black
148 Review