![Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display, Grey : Cell Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display, Grey : Cell](https://m.media-amazon.com/images/I/71BWAD5prDL._AC_UF350,350_QL80_.jpg)
Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display, Grey : Cell
![Amazfit GTR 4 Limited Edition: smartwatch with wireless charging and body temperature sensor for $249 | gagadget.com Amazfit GTR 4 Limited Edition: smartwatch with wireless charging and body temperature sensor for $249 | gagadget.com](https://gagadget.com/media/post_big/Amazfit_GTR_4_Limited_Edition.jpg)
Amazfit GTR 4 Limited Edition: smartwatch with wireless charging and body temperature sensor for $249 | gagadget.com
![Amazfit GTR 2e - Thermometer Performance ( Live Comparison Temparature Sensor ) GTS 2e GTR2 GTS2 - YouTube Amazfit GTR 2e - Thermometer Performance ( Live Comparison Temparature Sensor ) GTS 2e GTR2 GTS2 - YouTube](https://i.ytimg.com/vi/41qcipGKiDU/maxresdefault.jpg)