Gear Guiders
Ecobee troubleshooting — Ecobee Motion Not Detected
Browse smart sensors on Amazon →

As an Amazon Associate, GearGuiders earns from qualifying purchases at no extra cost to you.

Ecobee motion not detected

Quick answer

Symptoms

Quick checks

Step-by-step fix

  1. Check the battery: Replace the batteries in the sensor if they are low or depleted.
  2. Reposition the sensor: Move the sensor to a location with better line-of-sight to the thermostat.
  3. Enable motion detection: Open the Ecobee app, go to the sensor settings, and ensure motion detection is turned on.
  4. Restart the devices: Power cycle both the thermostat and the sensor by removing them from power for about 10 seconds.
  5. Update firmware: Check for any available updates in the app and install them if necessary.

If it still doesn't work

Looking to Upgrade Your Thermostat?

If Ecobee scheduling or sensor issues are persistent, our smart thermostat buying guide compares Ecobee Smart Thermostat Premium against Nest Learning and Honeywell T9 — covering room sensor approaches, heat pump support, and C-wire requirements.

FAQ

Q: Why isn't my Ecobee sensor detecting motion? A: Motion detection can fail due to low batteries, incorrect positioning, or disabled settings.

Q: How can I tell if my sensor needs new batteries?
A: The app will typically notify you, but you can also check for any flashing lights on the sensor itself.

Q: What should I do if the sensor is still not working after troubleshooting?
A: If troubleshooting steps do not resolve the issue, consider resetting the sensor or contacting customer support.

Q: Can I use multiple sensors with one thermostat?
A: Yes, you can connect multiple Ecobee sensors to a single thermostat to cover larger areas.

Q: How do I know if my Ecobee is up to date?
A: Check the firmware version in the app settings and compare it with the latest version available online.

For additional sensors, you can View on Amazon (paid link).