HYacinR Fitness Tracker, Smart Wristband Bracelet, Waterproof Passometer Blood Pressure Heart Rate Sleeping Monitor…

Amazon.com Price: $18,89 (as of 21/01/2021 18:40 PST- Details) & FREE Shipping.

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【Adjustable】The pin buckled design makes it adjustable in length. Anytime you feel it is a little tight or loose, you could adjust the holes to easily get the suitable length.
【Skin-friendly materials and lightweight】Make it easier to wear during sleep. Exclusive vibration alarm clock, Will not disturb the family’s sleep.