Amazfit GTS 4 Smartwatch With 1.75′ Amoled Display & BlueTooth Calling

Amazfit GTS 4 features a large 1.75″ HD AMOLED display with a slim aluminum alloy body and stainless-steel navigation crown. Its advanced dual-band GPS uses circularly polarized antenna technology for highly accurate positioning and supports real-time route navigation. With Amazon Alexa, an offline voice assistant and Bluetooth calling, it also includes convenient features like membership cards and Fall Detection with emergency location alerts. The BioTracker 4.0 PPG sensor provides 24/7 monitoring of heart rate, blood oxygen, stress and breathing rate. Supporting 150+ sports modes, smart recognition of 8 sports, swimming tracking and strength-training exercises, it also provides live workout data and recovery insights through the Zepp App.