Amazfit Active BT Calling Smart Watch

Five satellite systems ensure you’re always on the right path.Bluetooth CallingMaps & Route Navigation5 Satellite positioning (GPS, GLONASS, Galileo, BDS, QZSS)Track 24/7 Health & Fitness DataLightweight Design with Aluminum AlloyDisplay Resolution: 390×450, with max 550nit.300mAh capacity big BatterySensors: BioTrackerTM 5.0 PPG Biometric sensor (8PD 2LED)Connection: Bluetooth 5.2