HUAWEI Band 3 smartband is a device that makes you live in healthier and more intelligent lifestyle. It helps to monitor basic physical indicators like sleep quality that you can know your body condition better. It tracks steps and shows you how you're stacking up against your daily goals. Besides, you can share your data on Facebook and Twitter, which may encourage you and your friends to do exercise and raise interest in sports.

Main Features:

• Perfect Personal Health Tracker: heart rate monitor, pedometer and sleeping monitors. 
• Ultra-long Battery Life: it consumes less power and can generally standby up to 30 days. 
• Waterproof Design: 50 meters waterproof standard, suitable to use at home, office and during outdoor activities.
• Functions: Pedometer , Heart rate monitor, Sleeping monitor, Alarm setting

Specification
Brand: HUAWEI 
Bluetooth Version: Bluetooth 4.2 
Waterproof: Yes
Bluetooth calling: Phone call reminder 
Messaging: Message reminder 
Health tracker: Heart rate monitor,Pedometer,Sleep monitor 
Notification type: QQ,Wechat 
Alert type: Vibration
Screen: OLED Touch Key
Battery Capacity: 100mAh 
Charging Time: About 2 Hours 
Standby time: up to 30 days
Shape of the dial: Rectangle 
Case material: Plastic 
Band material: PU
Compatability: Android 4.4 or above and iOS 8.0 or above 
Language: Simplified Chinese
Dial size: 4.3 x 1.65 x 1.03 cm 
Band size: 21 x 1.5 cm 
Product size (L x W x H): 21.00 x 1.65 x 1.03 cm / 8.27 x 0.65 x 0.41 inches 
Package size (L x W x H): 16.00 x 10.00 x 4.00 cm / 6.3 x 3.94 x 1.57 inches 
Product weight: 0.0180 kg 
Package weight: 0.1040 kg

Warranty : 1 month

Package Contents: 1 x Smartband, 1 x USB Cable, 1 x User Manual