... : Full support for GPRS, CDMA, WIFI, 3G wireless communications, can provide convenient, reliable, versatile, low-cost ... systerm, ensure product quality effectively Inspection deviceFactoryDeqing Dusun Electron Ltd. was founded in 2005. Dusun is a wholly ... the solution provider and manufacturer of intelligent control terminal, wireless module (including Bluetooth, WIFI, ZIGBEE),Internet and IOT ...