KCMA32S is a high-performance MCU Zigbee and BLE module launched by Quectel. It boasts a ARM Cortex-M33 processor with a frequency of up to 80 MHz, and supports Zigbee 3.0, BLE 5.3 and BLE mesh. The module features built-in 96 KB SRAM* and 1024 KB flash*, ensuring efficient performance.

KCMA32S is in a LCC + LGA form factor with an ultra-compact size of 20.0 mm × 12.0 mm × 2.2 mm, which optimizes the size and cost for end-products and is compatible with diverse designs.

KCMA32S supports up to 20 GPIOs which can be multiplexed for various interfaces including I2C, UART, SPI, I2S in Gecko SDK solution, and features a superior sensitivity of -104 dBm and transmit power of up to +20dBm, which provide flexibility and versatility for a range of applications.

KCMA32S supports Zigbee/BLE mesh networking, increasing network scalability and node counts with mesh topology, which is suitable for devices that enables many-to-many communications, smart lighting, smart buildings and home smart wireless networks. And the module offers an enhanced security option, Secure Vault, featuring a higher level of IoT security.