HGMB11S is a high-performance and ultra-compact MCU Bluetooth module launched by Quectel. It boasts an ARM Cortex-M33 processor with a frequency of up to 76.8 MHz and supports BLE 5.4. The module features built-in 32 KB RAM and 512 KB flash, ensuring efficient performance.

HGMB11S is in a LGA form factor with an ultra-compact size of 11.0 mm × 7.4 mm × 1.9 mm, which optimizes the size and cost for end-products and is compatible with diverse designs.

HGMB11S features an ultra-compact design and is equipped with an SMD ceramic antenna for better performance, making it widely suitable for electronic cigarettes, power tools, and other small-sized Bluetooth devices.