Compatibility: All Compatible
Language: French,German,Russian,Japanese,Italian,English,Spanish,Portuguese
Style: Sport
Application Age Group: Adult
Band Material: Silica
Function: Message Reminder,Passometer,Activity Tracker,Blood Oxygen,Fitness Tracker,Blood Pressure,Call Reminder,Sleep Tracker,Heart Rate Tracker
Screen Style: Rectangle/Square-shape
Model: BY21S
Screen Type: Color LCD
Touch Screen: Yes
Case Material: Plastic
Waterproof Grade: Life Waterproof
Band Detachable: No
Brand Name: Lerbyee
Language: Chinese
Color: Black,Blue,Brown
Waterproof: IP67,Support swimming
System: Android 4.2 and above, IOS 8.0 and above
Screen: 0.96 inch color LCD
Bluetooth version: Bluetooth 4.1
Charger: USB Cable
Battery: 80mAh
Use time: about 6 days
For: Fashion Smart Watch Men Smart Bracelet