The MINGTE smart intercom system-MT126 is composed of station selector, call station and hub. MT126 is a single channel system expandable to 20 call stations, which combines easy operation & installation for clear, convenient and reliable communication. The system communication complies with GA/T72-2005 and its range can extend up to 150 meters. 1:Reliable, highly versatile and expendable, easy wiring, installation & operation 2:Designed to provide vital communication between station selector & call station 3:Monitoring for call station via selector, automatic record & saving to SD card by selector Applications 1:Call Station, Fuel Dispensers, CNG Dispensers, Fuel Stations, CNG Stations, Fuel Company, CNG Company Email: zina@mingte.cn or mingtetech@yandex.ru Skype: mingte.tech