SYSTAM PREMIUM T500 BLACK STRAP SMARTWATCH Smartwatch  (Active Black Strap, FREE)

Device connection For the first time, you need to connect to the APP for calibration. After the connection is successful, the Watch will automatically synchronize the time • Open the phone app-click to start scanning-, click other device connection • After the pairing is successful, the APP will automatically save the Bluetooth address of the Watch, and when the APP is opened or running in the background, it will automatically search and connect the Watch; • Android mobile phone Please ensure that the APP runs in the background and the mobile phone system settings are given all permissions such as running the background and reading the contact information. Watch function description • When the device is turned off, touch and hold the function button for more than 3 seconds to turn the device on • In the Bluetooth address interface of the Watch , press and hold the 2 second wrist switch to turn off the phone. Short press will exit the shutdown page • Watch reset device This function will clear all data of the Watch (such as step counting) • Under the power on state, touch the short press function key to light up the screen • Whether the default clock page of the Watch, press the short press funetion key to switch to view different pages, no operation default five-second screen • Watch to the heart rate three-in-one interface to start the test, heart rate three-in-one interface 60s timeout automatically off screen (heart rate and blood pressure need Watch hardware support)