TOUGHNESS FROM WITHIN: The T-Rex Pro smartwatch features a HD AMOLED always-on color screen. Having passed 15 military-grade tests, this smart watch can battle with you through hot deserts, humid rainforest and polar glaciers YOUR PARTNER IN EXPLORATION: The Amazfit T-Rex Pro smartwatch is high-level exploration partner, suporting four global navigation satellite systems, a blood-oxygen saturation measurement system, a heart…
