If you have IFTTT mobile app installed, this Applet will call your device when temperature falls below a set threshold as recorded by your Nest Thermostat. This is helpful when Auto Schedule may cause temperature to fall below a comfortable level and you want to manually decide what action should be taken.

This trigger fires when the temperature drops below a given threshold.

This action will call your device with the IFTTT app installed and speak a message provided by your Applet.

If temperature falls below threshold, then call my device