Do you want to personalize your own life? Do you want to know your body conditions clearly in daily life? Do you want to reduce the interruption of mobile phone notification which makes you remove your phone from your pocket and check what is happening? HUAWEI honor Band 4 can meet all your needs. Monitoring your heart rate, your sleep quality and your swim stroke recognizer for you. What's more, it still has other practical functions such as call, and message notification, etc. You deserve such an intelligent partner! 

Main Features:1. Large screen touch, 0.95 inch AMOLED colored screen- Ckear 0.98 inch screen, 2.5D glass, durable to use. - 0.95 inch screen can display 45 characters, and can be presented clearly with different color signal- Full-screen touch and one- button return make operation smooth2. Know your heart-Heart rate monitor- New heart rate monitor: adopted with HUAWEI TruSeen heart rate technology, the Honor 4 measure heart rate for all day, accurate and faster- Real-time monitoring, take care of your health at all time: 24 hours all-weather to monitor your heartbeat changes and show a clear picture of the data on App- Sedentary reminder: the smart bracelet will inspire you to move if you've been sitting too much3. Sleep monitor- 8 sleep mode, 6 typical sleep problems identify automatically provide sleep improvement advices and personalized sleep services. - Automatically monitors how long and how well you sleep, care about your sleep quality and adjust sleep habits4. 50M IP68 Waterproof, shoal swimming, freedom of thought- 50meters waterproof, ensure normal use of under 50 meters water pressure, to meet the regular swimming activities- Support swimming stroke recognition function. Can withstand temporary soaking like raining, bathing, hand washing, etc. And don't have to pick up the table beforhand.- Not support hot water shower5. Automatically recognize and record at exercise moudes- 7 exercise modes, support group activity, creat your own sport circle - Multiple sports management: displays the real-time status on screen, records more than 20 types of sports and tracks every aspect of your training like sports steps, distance, calories, etc6. NPC payment function- support for Alipay, convenient payment for bus, subway7. Long battery life- Long energy Amoled color screen, perfect balance of power consumption and performance6 Days: Sleep monitor on, Heart rate monitor on9 Days: Sleep monitor on, Heart rate monitor off12 Days: Sleep monitor off, Heart rate monitor off8. SMS notification function- Stranger number recognition, Phone call message alert, Unread message, Aituational intelligent reminder- When incoming call or information arrived, the wristband will gently vibrate and display the call number or name, to avoid missing important calls- Messages notification: messages on your phone can be pushed to your Honor 4 immediately9. Pedometer: keeps your steps and shows your daily calorie burned10. Skin-friendly material, perfect fit wrist: Mini and lightweight, suitable for long time wear11. Bluetooth connection, look for phone through the bracelet- No more afraid of losing your phone, support mute and vibration mode to find mobile phone12. Connect App and use intelligently- Download and connect with HUAWEI sport health App, the data of motion, sleep and health advice can be provided, health goal setting, sports management schedule and GPS running record are all supported

Parameters:Display: AMOLEDWaterproof level: IP68, 50MSystem requirement: for iOS 9.0 and above, Android 4.4 and aboveCharging: 2 pinBattery capacity: 100mAh Li-ion battery (included)Charging time: 1.5 hoursWorking time: 6 days (sleep monitor on, heart rate monitor on), 9 days (sleep monitor on, heart rate monitor off), 14 days (sleep monitor off, heart rate monitor off)Standby time: 20 daysWrist strap: siliconeBluetooth version: Bluetooth 4.2, 2.4GHz

Specification: