Quectel Wireless Solutions, an end-to-end global IoT solutions provider, has introduced the KCMCA6S series sub-GHz Wireless M-Bus (WM-Bus) modules. Based on the Silicon Labs EFR32FG23 chipset, the modules operate in the 868MHz, 169MHz and 433MHz bands and feature an ARM Cortex-M33 processor with a frequency of up to 78MHz. Following the inclusion of WM-Bus in ... The post Quectel launches KCMCA6S series WM-Bus modules with variable Sub-GHz frequency support appeared first on IoT Business News.