Amazfit GTR 42MM Smart Watch 12 Days Battery Music Control 5ATM Wristband International Version from xiaomi Eco-System

Specification
Brand	Amazfit
Model	GTR 42MM
Bluetooth Version	BT 5.0
Compatible OS	Android 5.0 or above , iOS 10.0 or above
Operating Mode	Touch Screen
APP Name	Amazfit
Special Features
Waterproof	5ATM
Heart Rate Monitor	Support
Blood Pressure Monitor	/
Blood Oxygen Monitor	/
Sleep Monitor	Support
Multi-sport Modes	Support (12 Sport modes)
Call or Message Reminder	Support
Reject Call	Support
Notification	Support Facebook,Twitter,Wechat, WhatsApp etc.
Alert Type	Vibration
Auto Light-up Screen	Support
Stopwatch	Support
Other Functions	Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost
Technical Parameters
Sensor	G-sensor, Heart Rate Sensor
Screen	Size:1.2 Inch  Type:AMOLED                Resolution: 390*390pixels
Battery	Battery Capacity: 195mAh   Standby Time: About 12days  Using time: About 7days  Charging Time: About 2hours  Charging Type: Magnetic charging
Appearance & Details
Band	Material: Silicone  Length: about 197mm  Width: about 20mm
Weight and Size	Product size: 25.50x4.26x0.92cm  Product weight: 25.5g
		1*Amazfit GTR 42MM Smart Bracelet
		1*Charging Cable
		1*User Manual (English Version)
Tips: 1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2.Please download the app before usage in order to compatible perfectly with your phone.

Q&A

1.Q. Is it waterproof ?
A. It's 5ATM waterproof. 
 
2. Q. What is the APP?
A. It’s Amazfit.
 
3. Q. How to change the time of my device?
A. Please synchronize the device with your phone through Bluetooth to calibrate time.