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 ring does not fit snugly on your finger, 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 ring 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 IP68 / 5ATM.
Do not use it for deep diving, prolonged underwater activities, or in high-temperature or humid environments.
If the product experiences external impact or damage, its waterproof per-formance may be compromise
The recommended operating temperature range is 32–122°F. Using it outside this range may cause damage or shorten its lifespan.

Before charging, make sure that both the ring and the charging dock 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 dock or cable with wet hands, and make sure they do 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.