[Refurbished] Amazfit GTR 3 GTR-3 Smart watch 46mm Smart Watch 150+ Sport Modes 21 Day Battery Life Smartwatch For Android IOS

Specifications:
Hign-concerned Chemical: None
Battery Life: 21天
Voice assistant built-in: no
Bluetooth-compatible Version: 5.0
Metrics measured: Heart Rate Monitor,other,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor
Activity Tracked: other,Steps Tracker,Distance Tracker,Calorie Tracker
Category: Smart Watches
Screen Material: AMOLED
Band Detachable: Yes
Battery Detachable: No
Resolution: 454x454
Display Size: 1.39 inch
Movement Type: Electronic
Style: fashion
Application Age Group: ADULT
Screen Shape: Round
Band Material: Silica GEL
Waterproof Grade: Professional Waterproof
SIM Card Available: No
Mechanism: No
Multiple Dials: Yes
GPS: Yes
Network Mode: None
Battery Capacity: 300-450mah
Rear Camera: None
RAM: <128MB
ROM: <128MB
System: Android Wear,IOS
Type: On Wrist
Compatibility: All Compatible
Language: English,Russian,Spanish,Portuguese,FRENCH,KOREAN,japanese,UKRAINIAN,Arabic,Indonesian
Function: Passometer,fitness tracker,Calendar,compass
Brand Name: amazfit
Origin: Mainland China
Certification: CE
Colors: Thunder Black, Moonlight Grey
Dimensions: 45.8x45.8x10.8mm
Buttons: 2
Water-resistance Grade: 5 ATM
Size: 1.39"
PPI: 326
Supported Devices: Android 7.0 and above, iOS 12.0 and above