T4 Smartwatch

T4 Black
T4 Gray
T4 Pink
T4 Green

1.22 Inch Full Touch Screen Smartwatch --- IP67 waterproof rating, it is completely waterproof when washing your hands or getting caught in the rain. 7 days battery life, it is perfect companion keep you organized and productive all day.

All-in-one Wrist Watch --- Pedometer, calories counter, health tracker, sedentary remind, remote photos, music control, call reminder, alarm clock, weather forecast, notification push for Email, SMS, Facebook, Twitter, Skype, WhatsApp, etc.

Personal Health Tracker --- Built-in second generation heart rate optical sensors, track real-time heart rate accurately, intelligent sleep monitoring, helping you adjust yourself for a healthier lifestyle.

All-day Activity Tracking --- Bluetooth running fitness tracker accurately record all-day activities like steps, distance, calories burned, active minutes. Special sport modes for walking, running, cycling, football, basketball, badminton.


Black, Gray, Green, pink
Wireless connectivity
Bluetooth 4.0 or above
Android 4.4, iOS 9.0 or above
APP Name
Wearfit 2.0 ( Google Play or APP Store )
Support all languages
Watch language
Chinese, Traditional Chinese, English, Korean, Spanish, Japanese, French, Russian, Arabic
APP language
English, Czech, German, Spanish, French, Italian, Japanese, Korean, Portuguese, Russian, Thai, Simplified Chinese, Traditional Chinese.

Technical Parameters

Heart-rate Sensors, Proximity Sensor, Accelerometer
Touchscreen type
Single Touch
Screen Size: 1.22" inch
Display Type: IPS
Resolution: 240*204 RGB
Screen protection: tempered glass
Battery Capacity: 170 mAh
Standby Time: Up to 30 days
Using time: About 7 days
Charging Time: About 2 hours
Charging Type: Magnetic charging
Water Resistance Rating


Sport Functions
5 workout modes: running, cycling, climbing, basketball, football; Count steps, distance, and calories burned.
Health monitoring
Workout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, Blood Pressure Monitor.
Other features
Alarm, proximity sensor, watch faces, customizable watch face, timer, stopwatch, call notifications, message notifications, calendar notifications, app notifications, weather forecast, find my phone, Do not disturb mode , music controls, battery level display, different ways to wear.

Appearance & Details

Watch Strap
Type: Removable watch strap
Material: Silicone
Width: 20mm
Weight: about 11g
Adjustable length: 150 - 240mm
Body material: alloy
Weight: about 61g
Body length: 44mm
Body width: 44mm
Device thickness: 9mm
Operating temperature: -10℃~50℃

Package contents

Package contents
1 x COLMI T4 smart watch
1 x Charging cable
1 x User manual