SIM7028 SIM7028 is a multi band NB IoT wireless communication module, packaged in LCC+LGA. This product supports a maximum downlink rate of 125Kbps and a maximum uplink rate of 150Kbps. SIM7028 has rich hardware interfaces, including serial port, GPIO, ADC, etc., which make the module have rich scalability and provide great convenience for user product development. The packaging of SIM7028 is compatible with SIM800C and SIM7020. This also maximizes the investment efficiency of customers and shortens the time to market. The SIM7028 module is the optimal solution for low latency, low power consumption, and low throughput applications, making it highly suitable for IoT applications such as metering, remote control, asset tracking, remote monitoring, remote healthcare, shared bicycles, and more. Product advantages Low power consumption: The module supports PSM low-power mode, and theoretically, two No. 5 batteries can support 10 years Wide coverage: Compared to GSM, NB IoT has strong gain and wide signal coverage, which also enables the product to have wireless communication capabilities in locations such as basements Product details Main features Supported frequency band: Cat-NB B1/B2/B3/B4/B5/B8/B12/B13/B1 4/B17/B18/B19/B20/B25/B26/B2 8/B66/B70/B85 Voltage: 2.2V~4.3V Working temperature: -40 ~+85 Size: 17.6 * 15.7 * 2.1 mm Weight: TBD AT instruction operation Data Transmission Cat NB: Up to 159Kbps Maximum downlink speed of 127Kbps Other features Upgrading software through serial port TCP/UDP/TLS */DTLS* LWM2M */COAP */MQTT* OneNET/Telecom Cloud DFOTA* Interface Characteristics UART serial port USIM card (1.8V/3V) Network light RI signal Reset ADC GPIO WARKUP Consumption PSM: 0.8 uA Sleep: TBD Standby: TBD [email protected] TBD Authentication SRRC */NAL */CCC* CE-RED */GCF* Deutsche Telekom */Vodafone */Telefonica* RoHS */REACH* China Telecom* China Mobile* China Unicom*