Amazfit GTR 4 Smart Watch

Express delivery

Notification Support: iOS, Android
Operating System: Zepp OS 2.0
Display Size: 1.43 inches
Case Material: Aluminum
Water Rating: 5 ATM
Display: AMOLED
Storage: 2.3GB
Battery: 475 mAh
Connectivity: 2.4GHz Wi-Fi; Bluetooth 5.0 & BLE
Health sensors: BioTracker 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED)

Amazfit GTR 4 Smart Watch -