Product Description: Function:Passometer,Fitness Tracker,Sleep Tracker,Message Reminder,Call Reminder,Remote Control,Alarm Clock,Calendar,Week,Heart Rate Tracker,Activity Tracker Application Age Group:Adult Waterproof Grade:IP67 Compatibility:Android 4.3 or IOS8.0 or later Battery Type:90mA Polymer Lithium-ion Style:Sport Touch Screen:Yes Screen Style:Rectangle/Square-shape Bluetooth Standard:Bluetooth 4.0 APP:Better Living/YOHO Band Detachable:Yes Screen Type:0.96 HD Color Screen Features: Multi Functions: SMS, information, call reminders, Heart rate monitor and blood pressure monitor, Sleep monitor, check sleep trend chart to view your sleep time and quality. Convenient: Bluetooth synchronization and the data synchronization does not require cable. When the Bluetooth is disconnected or the phone is out of the Bluetooth distance, the watch will alert you. It adopts USB direct charge. Activity Tracker: recording your daily activity: steps, distance, time, calories; check and share your data anytime. Anti-lost: After pairing your phone and watch, click on the find function of the phone will remind, will soon be able to find your cell phone. Sedentary reminder: you can set it to remind you to walk or exercise after a long time sit. IP67 Waterproof: With IP67 waterproof performance, no fear of washing hands, rain, and water environment. You can rest assured to take it to do anything that breaks the shackles. Waterproof, dustproof, rainproof, anti-sweat, wash hands will not affect the normal use of the watch. Package Included: 1 x Smart WristbandProduct