Blue Tooth 115 Plus Smart let Heart Rate Monitor Sports Watch Fitness cker let Waterproof Smart Wristband Women Men

Note:1, Wearable devices monitor human activities through electronic . They are at the level of consumer electronics. It's normal to have little deviation. Please do not compare it to hotal equipment, which is NOT a device !2, As the is continuously updated, the user interface will be updated accordingly. The images are for reference only, and everything is subject to the actual product.3, This product is an electronic product. Do not take a bath with this product. Don't expose it to heat under high temperature. Do not soak it in water .4, When the watch is pd on the surface of a table or other objects, the watch's heart rate and preure function will still have values, because the current watch's human health function uses light technology, and objects are composed of cells, so there will be values.5, Please don't use the mobile phone's Bluetooth to directly connect the watch / band, it will cause the APP to fail to bind the watch / band. If it is already connected, please delete the watch / band in the mobile phone's Bluetooth matching device, Please read the instructions carefully before use.