M5Stack NB-IoT Wireless Communication Module International Multi-band Support SIM7020G

Description Unit NB IoT The NB IoT wireless communication module applicable to the global range Cat NB frequency band Built in SIM7020G communication module using serial communication AT command set control integrated SMA external antenna interface improving the device communication quality and signal stability SIM7020G module is the best low latency low throughput application The excellent solution is very suitable for IoT applications such as metering remote control asset tracking remote monitoring telemedicine and shared bicycles Product Features Global version multi band supportStrong signal access capabilityAT command controlSIM card type NanoExternal antenna SMA antennaSerial communication UART 115200bpsCat NB frequency band B1 B2 B3 B4 B5 B8 B12 B13 B17 B18 B19 B20 B25 B26 B28 B66 B70 B71 B85Data transmission kbps 126 DL 150 UL Network protocol TCP UDP HTTP HTTPS TLS DTLS DNS NTP PING LWM2M COAP MQTT MQTTSSpecification Module SIM7020GSupport Cat NB frequency band B1 B2 B3 B4 B5 B8 B12 B13 B17 B18 B19 B20 B25 B26 B28 B66 B70 B71 B85Network protocol TCP UDP HTTP HTTPS TLS DTLS DNS NTP PING LWM2M COAP MQTT MQTTScommunication UART 115200bpsNet weight 12 8gGross weight 55gProduct Size 71 5 24 8mmPackage Size 95 65 25mmPackage Included 1 x Unit NB IoT1 x SMA antenna1 x HEX KEYApplications Smart meterRemote monitoringShared bicyclesCertification RoHSREACHRCMTelstraCE RED GCFATEXTIMDeutsche TelekomVodafoneFCCPTCRBT MobileICOperato