Purpose and compatibility
Usage
Unisex
OS compatibility
Android, iOS
Compatible OS Version
Android 10.0, Android 11.0, iOS 12, iOS 11, iOS 10, iOS 15, iOS 14, iOS 13, iOS 9, Android 12.0, Android 13.0, iOS 16, Android 14.0
Display
Dial Shape
Round
Display diagonal
1.35 "
Display resolution
390 × 390 px
Display type
AMOLED
Glass
Chemically hardened
Design and durability
Case size
47 mm
Case Material
Aluminium
Case colour
Silver
Water resistancy
IP67
Control
Combined
Weight
39 g
Connectivity and sensors
Wireless technology
Bluetooth
Bluetooth version
5
Sensors and hardware
Microphone, Speaker, Vibration, Gyroscope
Connection
GPS
Functions
Sports tracking function
Pedometer, Pulse, Distance, Calorie tracking
Health functions
Blood Oxygen Saturation Measurement, Monitor sleep
Smart features
Mobile Phone Tracking, Music player control in mobile phone, Custom watch faces, Weather forecast, Always On Display
Location and route tracking
Via GPS of a paired phone
Notifications and calls
Making calls
From watch via paired phone (within Bluetooth range)
Phone notifications
Incoming call, Incoming call rejection, SMS, WhatsApp, Social media, E-mail
Software
App Language
Czech, English, Hungarian, Slovak
Interface Language
Czech, English, German, Slovak, Hungarian
Strap
Strap colour
Brown
Strap material
Silicone
Replaceable strap
YES
Min. wrist circumference
16.5 cm
Max. wrist circumference
22 cm
Connection type
22mm Quick Release
Strap size
S/M
Battery life and storage
Max. Battery Life
120 h (5 d)
Normal Battery Life
96 h (4 d)
Battery capacity
300 mAh
Included
Included
Charging Cable
Brand/model
Brand
Niceboy
Model series
Watch GTR
