About this item

The BC66 is a high-performance, multi-band LTE Cat NB1 module designed for IoT applications requiring low power consumption and compact size. Measuring just 17.7 mm x 15.8 mm x 2.0 mm, it is ideal for size-sensitive projects. The BC66 is compatible with the Quectel GSM/GPRS M66 module, allowing for a seamless transition from GSM/GPRS to NB-IoT networks. Additionally, it supports other Quectel NB-IoT modules, including BC66-NA, BC68, and BC65. With a variety of external interfaces and protocol stacks, the BC66 also features a specialized PSM_EINT for easy wake-up via external interrupts, enhancing its usability in diverse applications.