This smartwatch is a full-screen T55 watch with crown working plus model- 44mm watch series 6 Bluetooth smartwatch

This device uses a mobile-based android app namely FitPro

You can download the app by scanning the QR code in the user manual or simply typing FitPro in your Google Play Store

Remember to keep your mobile Bluetooth on to let connect your watch to the mobile device

The android phone uses all notification permissions to read contact information and give the app background running in the phone settings

Support Bluetooth call, message reminder,  heart rate,  exchange 44mm watch strap, and Bluetooth music

Charging mode: 2pin thimble charging

Battery capacity: 160mAh

CPU: HS6620+BK3259B

Flash: 512KB+32M GPS/A

-App: Fitpro