In embodiments of the present disclosure improved capabilities are described for an RF wireless energy-harvesting device comprising an energy-harvesting mechanism, a message generation facility, and a transmission facility, wherein the RF wireless energy-harvesting device generates electrical energy through the energy harvesting mechanism from a harvesting action, generates a message through the message generation facility, and transmits the message through the transmission facility to a second wireless device, wherein the second wireless device is a second RF wireless energy-harvesting device, a networked device, a mesh network node, or the like.