Features:
Information Reminder: Call Reminder, Message Reminder, APP Notification.
Health: Heart Rate Monitor, Sleep Monitor, Sedentary Reminder, Drink Reminder.
Exercise and Record: Pedometer, Compass, Stopwatch, Goal Achievement Reminder, Alarm, Calories, Distance.
Application: Camera Control, Compass, Date/ Week, Weather Display

Specification:
Bluetooth Version: BT 4.0.
Compatible OS: Android 4.3 or above; iOS 8.2 or above.
Operating Mode: Full-Touch.
APP Name: Comfit.
APP Language: APP supports multiple languages, matching with the system.
Waterproof: 3ATM.
Sensor: 3D Sensor, Heart Rate Sensor.
Screen: Size: 1.21 inch; Resolution: 240*240 pixels.
Battery: Battery Capacity: 120 mAh.
Operating voltage: 3.0 V (Reminder on 2.6V).
BT current: 100 uA.
Step counting current: 50 uA.
Luminous current: <10 mA.
Motor vibration current: 30-40mAh.
Standby current: 13 uA (All function turned off).
Band Material: TPU.
Watch Case Material: Zinc Alloy.
Watch Mirror Glass: Mineral Glass.
Watch Head Size: Φ51x15mm.
Band Width: 26.0mm.
Wrist Circumference: 150- 205mm.
Weight: About 77g.

Packing List:
1* S28 Smart Bracelet
1* Charging Cable.
1* User Manual (English Version)