CONQUEST S18 9000mAh Battery IP68 Rugged Waterproof Phone Global 4G IoT DMR Intercom SmartPhone cell Phone
PoC Version(without antenna)：
Support PoC intercom，don’t support DMR . PoC intercom via App, it work must with cellular network.
DMR Version（with removable antenna）：Both support PoC and DMR digital intercom. DMR intercom no need cellular network,i ntercom range is barrier-free 3-5km.