N108 Smart Wristband 0.96 inch Heart Rate Monito BT 4.0 IP67 Waterproof Message Push Smart Bracelet CVC Noise Cancellation technology can

CVC Noise Cancellation technology can reduce noise effectively

( Android phones must support OTG and UVC

Storage Material: Stainless Steel Color: As shown in the picture Size: 76 x 50 x 50mm / 2

Adopting a Parallel coil structure along with a convenient plug-pull mechanism for a fast and easy replacement process

N108 Smart Wristband 0.96 inch Heart Rate Monito BT 4.0 IP67 Waterproof Message Push Smart Bracelet CVC Noise Cancellation technology canProduct Features: N108 smartband is a device that makes you live in healthier and more intelligent lifestyle. It helps to monitor basic physical indicators like heart rate, blood oxygen and sleeping quality so that you can know your body condition better. It tracks steps, distance, and calories burned and shows you how you're stacking up against your daily goals. Besides, you can share your data on Facebook, Wechat, Twitter etc. Which may encourage