Frequency range: LTE / GSM : 698 ... 960 MHz, 1710 ... 2690 MHz, GNSS : 1575.42 ... 1602 MHz ; Antenna type: 2 x Omnidirectional antenna 4G LTE, 1 x Omnidirectional antenna GNSS ; Standards: LTE Cat. 6, 3G WCDMA, GNSS : GPS, GLONASS, BeiDou, Galileo, QZSS ; SIM card slot: 2 x Mini SIM – 2FF ; Port USB: USB 2.0 ; Main features: Support for VoIP technology, Support for IoT (Internet of Things) systems, 4-pin industrial power socket, Wide range of supported supply voltages, 1 digital input / output ;