Is the Redmi Watch 4 allergic to wear?

The Redmi Watch 4 uses professional healthy and environmentally friendly materials, which have been tested for allergenicity by professional organizations.
For your reference, here is more information about watch wearing:
1. Some places that often touch the skin, such as the watch strap, bottom bracket, buttons, etc. have passed strict allergy-prone hazardous substance tests;
2. Due to individual differences, a few people will not feel comfortable with the materials. If you experience skin irritation while wearing the product, please stop wearing it and consult a doctor;
3. When exercising, do not wear the watch too loosely or too tightly to ensure that the watch does not slide up and down on the wrist; for daily use, relax the strap slightly to ensure a comfortable experience of skin permeability; 
4. After wearing the watch continuously for a long time, remove the watch and let your wrist rest for about half an hour;
5. After exercise, please wash and wipe off the sweat on your arms and strap, and wear it after cleaning and drying.