1,The watch is IP67 waterproof rating.It can’t be used under the corrosive liquids or hot water,tea, etc.Meanwhile,it does not support to use for deep sea diving over 3 meters.All the above situations will cause water damage to smart watches and without any warranty service.
2,the data of hear rate montor and blood pressure are for daily ref,which can't be compared with professiona medical device.
Return or exchange within 30 days from the delivered date.
1. Items received within 30 days from the delivered date.
2. Items received unused, undamaged and in original package.
3. Return shipping fee is paid by buyer.