Nope, not that I am aware of. That said, there are easier ways to control a directly connected Z-wave thermostat more than an Ecobee. For example, user @JasonJoel modifies the settings on his Go-Control Z-wave thermostat based on a remote temp sensor. I assume that he takes the reading off the remote sensor, compares it to the thermostat sensor and then modifies the offset setting on the Thermostat. But maybe he can give more detail.