Over the past two decades, Bluetooth® technology has revolutionized the IoT, adding new capabilities that have enabled innovation and established new markets. Now Bluetooth mesh continues that trend by playing a pivotal role in the development of emerging markets such as Smart Building, Smart Industry, Smart Cities, and Smart Home.
Source: Bluetooth Mesh Networking
nRF mesh App
The nRF5 SDK for Mesh is a complete solution targeting application supporting the Bluetooth mesh protocol