COLMI Smart Watch M31 Full Touch IP67 Waterproof Multiple Sports Mode DIY Smart Watch Face for Android & IOS

Brand Name: ColMi
System: None
Multiple Dials: Yes
ROM: <128MB
Function: Passometer
Function: Fitness Tracker
Function: Sleep Tracker
Function: Message Reminder
Function: Call Reminder
Function: Remote Control
Function: Push Message
Function: 24 hour instruction
Function: Chronograph
Function: Alarm Clock
Function: World Time
Function: Permanent Calendar
Function: Power Reserve
Function: Perspective Window
Function: Week
Function: Month
Function: Heart Rate Tracker
Function: Noctilucent
Function: Calendar
Function: Countdown
Battery Capacity: 120-180mAh
Mechanism: Yes
GPS: No
Type: On Wrist
Network Mode: None
SIM Card Available: No
Rear Camera: None
Language: English
Language: Russian
Language: Spanish
Language: Portuguese
Language: French
Language: German
Language: Korean
Language: Japanese
Language: Ukrainian
Language: Arabic
RAM: <128MB
Compatibility: All Compatible
Waterproof Grade: Professional Waterproof
Band Material: Silica Gel
APP Download Available: Yes
CPU Model: Nordic nRF52832
Style: Fashion
Case Material: Alloy
CPU Manufacturer: MediaTek
Application Age Group: Adult
Battery Detachable: No
Movement Type: Electronic
Screen Shape: Round
Band Detachable: Yes
Resolution: 240x240
Display Size: 1.3 inch
Waterproof level: IP67 Waterproof
For people: Men Women
Compatibility: iphone IOS Android phone
Activity Tracker: Support Activity Tracker
Battery life: Normal use for 7 days
Vibration: Support vibration
Blood pressure: Support Blood pressure
Blood oxygen: Support Blood oxygen
App/Apk: COLMI or Da Fit