Precautions for Use

Product Use & Measurement

This product is not a medical device. The measurement results are intended for general wellness reference only and should not be used for medical diagnosis, treatment, prevention, or professional advice.
If the band does not fit snugly on your wrist, measurements may be inaccurate or fail.
Please wear it comfortably so that it fits securely.
Do not look directly into the sensor light during measurement, as it may affect your eyesight.
Avoid storing the band near mirrors, glass tables, or other reflective surfaces, as reflected light may distort measurement results.

This product is not intended for use as a children’s accessory. Ensure that children or pets do not swallow it.
This product has a water resistance rating of 5ATM.
Do not use it for deep diving, prolonged underwater activities, or in high-temperature or humid environments.
In sandy or dusty environments, take care to keep debris away from the sensor and charging contacts.
If the product experiences external impact or damage, its waterproof performance may be compromised.
The recommended operating temperature range is 32–122°F. Using it outside this range may cause damage or shorten its lifespan.
Wearing the strap while it is wet for extended periods may irritate your skin. Let the strap dry thoroughly after it gets wet.

Before charging, make sure that the band’s charging contacts are clean and free of moisture, soap, or detergent residue.
Using a fast charger may cause overheating or damage due to excessive current. We recommend using a standard charger.
Do not charge in humid places or under direct sunlight.
Do not use heating devices, such as a hairdryer, to dry the product.
Do not touch the charging cable with wet hands, and make sure it does not come into contact with liquids.
Do not disassemble, modify, or insert foreign objects into the battery, and avoid giving it strong impacts. Overheating, short-circuiting, fire, or explosion may occur — handle with care.