IP67 Waterproof:Meet the standards of waterproof and dustproof IP67-class.(But when you take a bath and swim, it is recommended to take off).If you are wearing it for swimming. (The depth should not exceed 1.5m ,Not suitable for warm water pool.) As for the blood pressure test, the data obtained from this product can only be used for daily reference, and it has a little error compared with the professional medical device. The following is a solution to improve detection accuracy: 1: setting personal information in the application, such as age, height, weight, etc. 2: sit in a chair and raise your wrist to keep it parallel to the user's heart.
On the Bluetooth connection, please open the Bluetooth function on your phone. Because this product is used for the first time, it must be registered first, and you can not see the icon if you are not able to use the Bluetooth binding device without logging in to your application.About account registration, you need to use an email account to register. If the registration is successful, a code will be sent to your email.(Note: the verification code will expire in 10 minutes, please use it to verify as soon as possible! After verification, you can log in the Heyband APP and enjoy it! )Please check it and use it to continue the registration process. If your mailbox has no way to receive the code, "Incorrect email format" is displayed on the application. If the above steps still do not solve your problem, there is a simple way to go. On the application registration page, click on the "Sign in with" button at the bottom to sign in with your LINKED FACEBOOK TWITTER account.
Longer Battery Life and Wider Compatibility:Built-in low-power-consumption Bluetooth chip and 80mAh rechargeable battery;full charge requires only about 1 hour and the standby time can be 5-8 days.App supports most smart phones with Bluetooth 4.0 or above(not for tablet).Support system:iOS 8.0 and above(not for iPad),Android 4.4 and above.
App Name:Download and install the free app "Hey Band" into your smart phone by scanning the QR code or searching in Google Play or Apple App Store.Compatible with iOS 8.0 or above & Android 4.4 or above,and Bluetooth 4.0.
Fashional Design:Third generation of Gorilla tempering touch screen provide excellent anti-scratch and anti-crusing protection etc.Strap is very soft and comfortable to wear.Wrist strap adjustable (5.5 "- 7.8"),very light,only 26g. Suitable for most people.