Blood glucose sensor with communication via call or WhatsApp ( Phone number appears when clicking the contact button ) No need to bring the device close Always connected from the phone or its dedicated device It alerts in case of high or low levels Pairs with 10 devices (people) Suitable for children, the elderly, and those suffering from diabetes Very easy to use and shows the blood sugar level in the body Connected up to 10 meters from the device. May God heal us and heal you.