Smart Bracelet Blood Pressure Waterproof Sport Round Smartwatch Clock Fitness Tracker For Android Ios Green

Description

Heart rate monitoring: Optical sensor, accurate measurement of 3D technology, real-time monitoring at 24 hours, we can know the heart rete changes at any time, control the physical condition table.Release amazing endurance: High-energy polymer battery,standby increase of 20%, low-power chip, energy saving 45%.PS HD Screen: 240 * 240PX pixel ultra-high-definition display brings aclearer visual experience, high color saturation, real and vivid display, with 2.5D glass, sublimation of experience.