Home / Wiring / 3iE Energy-Monitoring Thermostat

Does the 3iE have a battery backup?

The 3iE uses a capacitor to give 1 hour battery back up for the date/time and programming.

In the event of a power outage, the capacitor will hold the charge for approx 1 hour, after the device will hold the programming but the time will need to be reset.


Further Questions?