ON Semiconductor, RSTR-RSL10-MESH-KIT-GEVK, Strata Enabled RSL10 Mesh Platform

 The ON Semiconductor RSL10 Mesh Platform is a versatile and easily configurable development kit that enables users to develop Bluetooth.

https://www.futureelectronics.com/npi/on-semiconductor-rstr-rsl10-mesh-kit-gevk-mesh-platform