2019 Newest Amazon Hot-Selling Bluetooth Sports Activity Bracelet for Running Step Smart Wristband Fitness Tracker
Shenzhen Vivistar Technology Co., Ltd was founded in 2012 in Shenzhen,China,we are an OEM/ODM exporter with 7 years experiences in manufacturer of smart watches and other smart wearable devices.All of our products are manufactured under CE, RoHS, CCC and FCC standards.