King Pigeon Communication co.,Ltd Established in May 2005, GSM RTU, GPRS RTU, 3G RTU, 4G RTU with industry-leading technology in the world. Mobile Internet of Things IoT data acquisition and monitoring experts for Ethernet, wireless communication technologies, cloud platforms, web monitoring and APP applications. product M2M, DTU, telemetry terminal, SMS alarm control, data collector terminal, SMS remote control terminal, Ethernet remote I/O module Wait. Products are widely used in unattended base station solutions, power transmission monitoring, hydrological data collection, remote meter reading, telecom base station monitoring, Power monitoring, environmental monitoring, meteorological monitoring, transformer monitoring, temperature and humidity monitoring, data transmission and other industrial Internet of Things occasions, for users A complete and efficient wireless IoT solution.