Main factor of fast power consumption: the watch is not charged by 5V power supply but via a high-power charger, which causes breakdown to the capacitor. Your steps are calculated based on three-dimensional acceleration data, so the wearing condition of the watch also has a certain influence on the accuracy of the results.

Location: After it is turned on, the app can obtain the local weather conditions and synchronize it to your watch. Do not hold the light-emitting part of the watch against the protruding bones (radius and ulna) on the wrist side, or the watch may fail to correctly receive the red light reflected by blood vessels, which will affect the measurement results. If only blue or only orange is displayed, the watch can only perform the corresponding function, and the other function cannot be used normally. When the mobile phone gets fully charged, the charging current will become very low, and the mobile power pack will stop charging for power saving purpose. This groundbreaking feature provides individuals with an easy way to monitor blood glucose levels without the discomfort of traditional finger testing.Learn how to measure body temperature with the built-in sensor and access detailed analysis and data records through the client.

Non-standard wearing can affect the measurement of HR signal, such as the light leakage caused by incomplete fitting.

measured and provided by the GPS system, and the collected real-time heart rate and other data, the algorithm is used to predict the user's energy consumption. The watch is charged and activated Before you use the watch for the first time, you need to charge to activate the metal point attached to the back of the watch using the equipped magnetic suction charging cable, and at the other end of the charging cable, you can connect to the USB charging head or computer USB port.

Any winning bidders that fail to pay by midnight on the day of the auction finishing will be banned from making any future bids or purchases on Jobalots. Discover the T42S Smart Watch with Bluetooth, featuring a temperature sensor for accurate body temperature measurements. The 320*386 high-resolution smartwatch brings a smooth touch and provides an immersive visual experience. You can take some measures to help sleep, for example, doing some exercise, drinking a glass of milk, relaxing your body and not playing with your mobile phone.This smartwatch can not only be used by yourself but can also be given as a gift to parents and children at various festivals. Your walking distance is calculated based on your height, exercise intensity, stride length and stride frequency using the built-in step counting algorithm. Easily charge and activate the watch, wear it correctly for accurate measurements, and navigate its functions via the button and touchscreen interface. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). To synchronize data to the App, please bring the watch close to your mobile phone, and then pull down the Home page to synchronize data in the APP .

For iOS users: please keep the app always running in the background, do not manually delete the background running. The positive and negative wires at either end of the battery are broken, so there is no power output from the battery.

Receive notifications of SMS, and text (Instagram, Twitter, WhatsApp, etc), *but can NOT reply messages. The charging current of the watch is lower than 100mA, so the mobile power pack will mistakenly believe that the watch has been fully charged and thus stop charging. this product is an electronic monitoring product, not as a medical reference, measurement data for reference only.