The South Pole Star T2por4G Three-prevention Public Network Intercom Terminal is a combination of professional trunking communication and mobile communication. It is equipped with Android8.1 operating system, uses a Corter-A53 main frequency of 1.3G, supports 4G Netcom, has a dedicated PTT physical key, Type-C charging port, supports knob selection group and single Beidou-Beidou GPS positioning. The size is 120*59*32(mm) and only weighs 135g, the 3-watt loudspeaker has clear and loud sound, 4000mAh large-capacity battery has long standby time, is equipped with 2.4-inch 240*320 non-touch screen display, 1GB 8GB memory, and 128GT card is optional. It can install industry software to meet the needs of different industries. Customers can obtain professional-level cluster communication services with small investment to provide convenience for customers' work.# Toppen A50Ex Hydrogen Explosion-proof Digital Interphone# Public Network Interphone# Binqi BQ-278 Public Network Interphone# S60 Professional National Interphone# Binqi Interphone# Hua An Jiexun Interphone# Youlitong Interphone# Public Network Cluster Interphone# PDT Cluster Interphone# Explosion-proof Public Network Interphone# National Interphone# Ruyitong Interphone# Single Beidou Positioning Interphone# Multimode Intelligent Cluster Interphone