The RN4677-V/RM100 is a part of the Microchip family of embedded modules for Bluetooth Low Energy (BLE) connectivity solutions. It is a module based on the latest Microchip RN4677, a fully certified BLE module with a Cortex-M0 processor onboard. The module includes a PCB antenna and on-board PCB antenna matching components. It supports various BLE profiles, such as those for device configuration, over-the-air (OTA) firmware updates, external sensor connection, and remote device control. It provides up to 10dBm transmit power and -93dBm receive sensitivity, which enables reliable long-range communication. The RN4677-V/RM100 also features an easy-to-use standard UART serial interface, a Unified Development Environment to configure and manage the modules, as well as customizable and extendable software APIs.