Shenzhen Corget Technology Co., Ltd was established in April 2007. We are a professional mobile network intercom developer specialized in researching, manufacturing, and selling IP data products. SMART-PTT public-network-clustered intercom system have been R&D all by ourselves and wireless communication could be realized through various kinds of network(LTE\WIMAX\3G\WiFi\CDMA 1X\GPRS), the biggest advantage of our products is that there is no more limit of communication distance at all. As long as there is network coverage, our system can realize scheduling.