Yes. For serial communication sample software from LAPIS Technology, "BLE Tool" is offered. Refer to the link below as needed and download it to the smartphone/tablet terminal in use. Standard profiles support various services, including heart rate meter, thermometer, sphygmomanometer, blood glucose meter, environmental sensing, device information, and battery. https://www.lapis-semi.com/jp/semicon/telecom/ble.html#ble-tool "nRF Connect for Mobile", a smartphone/tablet app from Nordic can connect and communicate with Bluetooth Low Energy peripheral devices regardless of profiles. For details, please refer to the link below: https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Connect-for-mobile