1-855-888-4333    Service@emayltd.com
You are here: Home » Knowledge
  • A pulse oximeter is a medical device that measures heart rate and the oxygen level in the blood, expressed as the percent of oxygen saturation. Pulse oximeters operate by shining light through the skin to the blood vessels below. These devices are routinely used in many health care settings and are

    2020.03.20

    Read More
  • An electrocardiogram (EKG or ECG) is a test that records the electrical activity of your heart. This test can help determine the cause of symptoms you might be having or check the overall health of your heart. Reading a basic EKG is not that hard. However, you should always let your doctor or medica

    2020.03.20

    Read More
30-DAY Money Back Guaranteed
100% FDA Approved
FREE SHIPPING:2-5 business days
1-YEAR Warranty

ABOUT

For promotion ,latest release and other updates, enter your email.

CONTACT INFORMATION

  Questions? Call us toll free:
   1-855-888-4333
 (Mon-Fri 8:00am-6:00pm PST)

Shop Now

Community

Account

Follow Us

Copyrights 2020 Emay (HK) Limited All rights reserved.Technology by leadong  Sitemap