Amazfit GTR 4 Smart Watch - RT Gray

Product Description

The Amazfit GTR 4 uses industry-leading dual-band circularly-polarized GPS antenna technology - similar to that used in the aircraft and automotive fields - so you can enjoy stronger positioning that's 99% as accurate as top handheld GPS locators. The Amazfit GTR 4 is the industry's first smartwatch with anti-glare technology on the glass bezel cover, and the large 1.43" AMOLED display has an anti-fingerprint coating to keep your watch looking pristine. The Amazfit GTR 4 smart watch debuts the new BioTracker 4.0 PPG biometric sensor, you can enjoy more accurate 24-hour monitoring of heart rate, blood-oxygen saturation and stress levels. The heath tracker watch can also detect your breathing rate, and is able to quickly measure these four important health metrics in one easy tap. Amazon Alexa Built-in and support Offline Voice Assistant. Via Bluetooth connection to your phone, the watch can be used to receive and answer phone calls.