Factory direct sale heart rate monitor can be used at home and school at any time

Product DescriptionPacking & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.Company Profile
Shenzhen JERMEI Medical Device Technology Co,.Ltd is a high quality private enterprise specializing in human products, starting from 2018. As the company attaches great importance to technology research and development and technological innovation, it  sproducts has obtained many national utility model patents and appearance patents, and has passed ISO9001 quality management system certification and ISO13485 medical device quality management system certification, which guarantees our continuous and stableproduct quality.
Accurate measurement of pulse oximetry and pulse rate.With automatic shutdown function, battery low voltage indication, with pulse rate and oxygen saturation over limit prompt, blood perfusion indicator number display, and can realize multi-direction switching displayFAQ
Why the sonic toothbrush doesn't work?
● It may be necessary to charge the sonic toothbrush, please charge it for at least 8 hours.
● The socket may not be usable, resulting in unsuccessful charging.
● It may be necessary to reinstall or replace the brush head.
Why do you feel itchy when using sonic toothbrush?
● The first time you use a sonic toothbrush, you may feel a slight itching/tingling sensation. After getting used to it, this
feeling will be relieved and slowly disappear.
The toothbrush head creaks on the teeth. How to solve this problem?
● To avoid this problem, keep the brush head in the correct direction and place the bristles on the gum line at a small angle.
Why does the toothbrush seem to be underpowered?
● Sonic toothbrushes may need to be recharged.
● It may be necessary to replace the brush head.
Why does the toothbrush seem to be underpowered during brushing?
● The "Ankle Brushing" program may be in use, in which case the program is set for the entire 3 minutes and the brushing will
alternate between "Clean"and "Massage"modes. The "Clean"and "Massage" modes sound differently from brushing.
Need a special charger when traveling with a sonic toothbrush?
● Travel Tip: The travel charger uses a global standard USB charging interface.