A BT4.1 & BT4.2 module maker based on Nordic nRF51 solution
(nRF51822 & nRF51422 & nRF52832 & nRF51802)
Nordic recently have released several tools to create a quick breakthrough to Apple iOS HomeKit application.
These nRF51 Homekit SDK provide developers with a unique solution for HomeKit products that meets all requirements on size, power consumption and performance.
It enables the implementations, running HomeKit accessory Protocol (HAP) and application firmware. Nordic designed ultra-low power SoCs is the ideal solution for battery powered HomeKit products.
For reader's refer, Raytac summarized all detail in below link
HomeKit SDK Link