OpenThread
OpenThread released by Google is a thread networking protocol
...It supports both system-on-chip (SoC) and network co-processor (NCP) designs. Thread Certified Component, implementing all features defined in the Thread 1.3.0 specification, including all Thread networking layers (IPv6, 6LoWPAN, IEEE 802.15.4 with MAC security, Mesh Link Establishment, Mesh Routing) and device roles, as well as Border Router support.