W2S Wristband Heart Health Monitor Smart Watches Bluetooth Blood Oxygen Monitor Smart Band IP67 Water Proof Bracelet Fitness Tracker (Green) CHEMAI

characteristics: Model: W2S Main chip: Taiwan Tun macro NORDIC + 51822 Heart rate chip: Dynamic green heart G-sensor Strap Technology: TPU The triaxial sensor Waterproof: IP67 Waterproof, sweat-proof, rain-proof Life-level, but do not use it when you are taking bath and swimming Display: 0.66 Display OLED Function: Call to remember, QQ. WeChat. SMS Alert; Time display function, silent vibration alarm clock; Sedentary reminder; Self-timer remote control; Pedometer, calorie consumption, distance calculation, sleep monitoring, heart rate monitor, oximetry; Standby time: 20 days Type of battery: lithium polymer battery, The battery capacity: 95 mAH App app support from the app store and treasure, and other markets 360 download "imove +" The phone's hardware requirements: Bluetooth 4.0 Compatible with Android 4.3+ mobile operating system (Samsung Galaxy S4, Galaxy Note3 and the latest models) and either iOS 7.0 and above Color: Blue Black Green Languages Supported: Chinese, English Product Size: 43.3 * 25.3 * 12.6mm Product Weight: 30g Package including: 1 xSmart Bracelet 1 x Charging Cable 1 x English User Manual

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a