Band Material: Silica
Function: Blood Pressure,Passometer,Sleep Tracker,Calendar,Push Message,Heart Rate Tracker,Blood Oxygen,Alarm Clock,Chronograph,Remote Control,Fitness Tracker,Social Media Notifications,Message Reminder,Week,Call Reminder
Brand Name: Letike
Style: Sport
Case Material: Alloy
Waterproof Grade: Life Waterproof
Screen Type: Color LCD
Language: English,German,Italian,French
Band Detachable: Yes
Application Age Group: Adult
Touch Screen: Yes
Model: M4
Compatibility: All Compatible
Screen Style: Rectangle/Square-shape
Name: M4 blood pressure measure fitness tracker
Function2: passometer/call reminder/message reminder/fitness tracker/sleep tracke
certificate: CE/ROHS/IP67
Color: Black/Red/Blue/pink
Screen size: 0.96" color screen
Strap size: 26.80 x 2.00 x 1.16 cm / 10.55 x 0.79 x 0.46 inches
APP control: yes
connect way: Bluetooth
Distance control: less than 6m
Waterproof Grade: IP67 Life Waterproof
Systerm compatible with : Android 4.4 above, iOS 8.4 above
Functions: Alarm Clock,Avoid phone loss,Call reminder,Calories burned measuring,D
Watch language support: Generic version , icon+ English abbreviation
APP language support: English,Russian,Spanish,Portuguese,Japanese,Italian,German,French,
CPU: Nordic 52832
APP name: wearfit 2.0
bluetooth ID: M4
for: Sport,Running,Climbing,Biking
Charging method: USB in-line charging
Type 1: bluetooth Sport HR Smart Band
Type 2: Bluetooth Smart Bracelet for Sport
Type 3: Fashion Sport Men Watch for iPhone
Feature 1: color screen sport smart band
Feature 2: real time hear rate monitor fitness tracker
Feature 3: sleeping monitor