Haiz

With the app you can. - Pair and stay connected with your Smartwatch（B57、ZL54CJ etc）. - Fitness check, calories, distance data and goals. - Sleep quality, alarms, sleep time. - Detailed checking in graphs to improve your training. - Manage synchronized smartwatches, set notifications and make updates. - Receive alerts for calls, SMS and third-party apps like Facebook, Whatsapp, Twitter, Instagram etc. non-medical use, for general fitness/wellness purposes only