![[EOL] C-Back NB-loT Global version (SIM7020G)](https://cdn.shopify.com/s/files/1/0056/7689/2250/products/1_48c80595-f65e-403c-ba22-ac8851a00f0d.jpg?v=1670578765)
[EOL] C-Back NB-loT Global version (SIM7020G)
PRODUCT DETAILS Description CBack NB-IoT is a dedicated NB-IoT communication module designed specifically for the M5StickC/C Plus series. It features a built-in SIM7020G module, providing reliable NB-IoT connectivity. With its wide coverage of the Cat-NB frequency band, it ensures compatibility with most NB-IoT networks worldwide. The module also integrates an SMA external antenna interface, enhancing communication quality and signal stability for connected devices.The CBack NB-IoT module supports a range of common IoT communication protocols, including MQTT, HTTP, and CoAP. This versatility enables seamless integration with various low-latency and low-throughput application scenarios. Whether it's for remote monitoring, asset tracking, or environmental sensing, the CBack NB-IoT module provides a robust and efficient communication solution.By leveraging the CBack NB-IoT module, users can easily connect their M5StickC/C Plus devices to NB-IoT networks, enabling reliable and secure data transmission. Its compatibility with common IoT protocols ensures seamless integration with existing ecosystems and simplifies the development process for IoT applications. Features Compatible with M5StickC/C Plus series AT command control, UART transmission rate: 115200bps SIM card type: Nano External antenna: SMA antenna SIM7020G national telecommunications certification Includes 1x CBack NB-IoT CN 1x SMA antenna 2x M2x4 screws Applications Smart meter Remote monitoring bike-sharing Specification Resources Parameters Communication module SIM7020G The Cat-NB band is supported B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B70/B71/B85 Data transfer speed 126(DL)/150(UL) Network protocols TCP/UDP/LWM2M/COAP/ MQTT/HTTP/HTTPS/ TLS/DTLS/DNS/NTP/ PING/OneNET/Telecom Cloud/Aila Cloud* Communication method UART 115200bps authentication CE*/FCC*/GCF*/PTCRB*/RoHS/REACH/ATEX/TIM*/Deuts Telecom*/Vodafone*/T-Mobile* Product Size 68mm × 24mm × 21mm Package Size 90mm × 35mm × 21mm Product Weight 12.2g Package Weight 25g LEARN AND DOCUMENTS DOCUMENTS