Wireless-Tag Technology is the world's leading supplier of wireless modules and related solutions which specialized in the design, development and production technology-intensive high-tech enterprises of communication equipment and wireless Internet of Things products. As the industry pioneer of wireless Internet of Things, Wireless-Tag has been committed to the service of global partners for many years and has become the IOT industry-leading solution provider. We are also the provider of Spark Fun and SeeedStudio. Wireless-Tag mainly supply BLE4.0 Module, Wi-Fi Module, RF Module, 2G/3G/4G Module, ZigBee Module, ARM9 CPU Module etc. Our products has been widely used in domestic and international electric grid, government, schools, banks, hospitals and other remote monitoring, security industry.