Main Features:- Bluetooth 4.0: Compatible with Bluetooth 4.1
- UV test: It can be used for testing UV， and remind you of protective measures， and offers good advice for you
- Sleeping monitoring: It can record deep sleep， light sleep， and sober state data， assessing sleep quality ， helping you know about sleep condition and improve sleep quality
- Intelligent reminder: It can remind you via vibration or twinkle light when a call or message comes， and can not disturb others
- Support OS: Android 4.4 and iOS 7.0 system and the smartphone supporting Bluetooth 4.1 Brand: HUAWEI
Bluetooth version: Bluetooth 4.1
Waterproof: Yes
IP rating: IP57 Bluetooth calling: Phone call reminder
Messaging: Message reminder
Health tracker: Sleep monitor
Notification: Yes
Alert type: Vibration
Other function: Alarm Operating mode: Press button Type of battery: Li-polymer Battery
Battery Capacty: 70mAh
Charging time: About 3hours
Standby time: 28 Days People: Female table，Male table Shape of the dial: Rectangle
Case material: Stainless Steel
Band material: Rubber Compatible OS: Android，IOS
Compatability: Android 4.4 / iOS 7.0 and above system
Language: English，Simplified Chinese
Available color: Black Dial size: 5 x 2 x 1 cm / 1.97 x 0.79 x 0.39 inches
Band size: 24.5 x 2 cm / 9.65 x 0.79 inches
Product size (L x W x H): 24.50 x 2.00 x 1.00 cm / 9.65 x 0.79 x 0.39 inches
Package size (L x W x H): 9.80 x 9.80 x 4.00 cm / 3.86 x 3.86 x 1.57 inches
Package weight: 0.1914 kg Package Contents: 1 x Smart Wristband， 1 x Charging Base， 1 x Chinese User Manual