Amazon Fba L8 Smart Watch Fitness Tracker Usa Warehouse Us Ca Mexico Dropshipping Bluetooth Smartwatch Intelligent Bracelet

1, Wearable devices monitor human activities through electronic sensors. They are at the level of consumer electronics. It's normal to have certain deviation. The health test results of the watch are for reference only, and can not be compared with medical equipment. When the watch is placed on the surface of the object, there will be heart rate / blood pressure and other test results. It is normal and not a product defect. 2, As the firmware is continuously updated, the user interface will be updated accordingly. The images are for reference only, and everything is subject to the actual product.