1. Regularly clean your wrist and the smart Bracelet / smart watch you wear, especially after sports, sweating, or skin contact with soap or detergent, which may touch the inside side of the product, and should be cleaned regularly. Do not use household detergent to clean the bracelet. Use soap free detergent, then rinse it and dry it with a soft towel. For spots or stains that are not easy to remove, please use a wet soft toothbrush to scrub, and then follow the above steps.

2. Although smart devices such as bracelets / watches / are water-proof, wearing them for a long time is harmful to the skin. If your bracelets / watches get damp, such as sweating or splashing water, please clean them and dry them, then wear them again to ensure that the skin is dry, and then wear them.

3. Make sure the bracelet / watch is not too tight. Don't wear the bracelet too tight, it should be able to move back and forth at the wrist; when wearing the thermometer, only the sensor head should be close to the skin. If you use a heart rate bracelet to record the whole day heart rate, the bracelet should be placed flat one finger wide above the carpal bone. In order to better view the data during more active exercise, you should wear the bracelet about 2-3 finger wide above the carpal bone. Long time rubbing and binding may irritate your skin, so after wearing for a long time, take off the bracelet / temperature stick and give the skin a rest time.