COMPATIBLE WITH ALL IPHONE, SAMSUNG GALAXY'S AND ALL ANDROID SMART PHONES
- Uses a larger 1.3-inch display, larger words, clearer, high-sensitivity touch, screen can achieve various operations, smart call reminder, Bluetooth camera, steps, calories, sleep monitoring, heart rate quickly view various functions, and the touch operation of the large color screen is smoother, and smart life is started from then on.
- The bracelet is made of diamond-shaped lattice texture. The TPU material has a skin-friendly texture and is soft and smooth. The single-breasted design allows you to relax and not fall off. The five colors are optional and can be replaced at will.
- Plug-in design, plug-and-play and worry-free charging, the charging port is USB interface, remove the wrist strap, you can plug directly into the USB or charging head, easy and convenient.
- Built-in optical heart rate sensor, pay attention to your heart rate changes 24 hours a day, record your heart rate changes in each time on the excellent living APP, outline your heart rate, present your health and beauty.
- The APP connection product distinguishes the exercise warm-up, the burning fat, the cardio-pulmonary enhancement and the like by drawing a curve of the data obtained by the monitoring. Let you know the heart rate changes in each time period, reasonably plan the exercise intensity, and release your sports passion more effectively.
- Bluetooth Version: Bluetooth 4.0
- Language: English,French,Italian,Japanese,Korean,Polish,Portuguese,Russian,Simplified Chinese,Spanish,Traditional Chinese
- Waterproof / Water-Resistant: Yes
- Operating mode: Touch button
- Compatible OS: Android,IOS
- Battery Capacity: 150mAh
- Standby time: 5 days
- Functions: Alarm Clock,Blood Oxygen,Date,Measurement of heart rate,Message,Sedentary reminder,Sleep management,Time
- Notification type: Facebook,Twitter,Wechat,WhatsApp
- Alert type: Vibration
- APP: Yoho Sports
- Shape of the dial: Square Shaped
- Case material: Metal
- Band material: Silicone
- Band size: 260x20mm
- Dial size: 39.8x39.8x9.6mm
- Wearable length: 160mm-240mm
- Package weight: 0.096 kg
- Package size (L x W x H): 10.50 x 8.50 x 6.00 cm / 4.13 x 3.35 x 2.36 inches
- 1 x B57 Fitness Tracker
- 1 x Manual
- 1 x Box
90 DAYS SATISFACTION GUARANTEED - EASY REFUNDS
If for whatever reason, you decide you are not satisfied, you can easily and quickly contact our helpful customer support to get an easy refund. We'll refund you, no questions!