As a professional level public network machine, the GC616 is equipped with IP68 waterproof and dustproof to ensure hardware requirements in harsh communication conditions. Intelligent noise reduction can maximize call clarity, and the 4000mAh ultra high performance large battery cell is sufficient to support ultra long communication time. Dual card and dual standby can allow customers to simultaneously connect to two groups of calls. A more distinctive feature is the magnetic suction interface, which can minimize the wear of the interface and prolong the service life of the device.