I bought these for my sons and they fit perfectly. Since my Fitbit mounting area broke I bought the same one. This way I can easily connect the Fitbit. I like that it protects my Fitbit better. I have small wrists but there is plenty of room for a much larger wrist!
Smart bracelet Xiaomi Mi Smart Band 5 Global, black
244 Review
SadoTech Necklace: A Wireless Medical Alert System For Caregivers And Seniors
44 Review
Track Your Oxygen Levels And Heart Rate With IProven Fingertip Pulse Oximeter β Includes Battery, Case, And Lanyard In Blue
49 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