The Entry sensor has an indicator LED located on the front of the unit. The color chart below explains the meaning of each color and what actions to take if necessary.
The white LED light on the front of the unit indicates the unit is powered on. If you don’t see a white LED on, please check the power source.
Note: You will see flashing color lights when rebooting or initially plugging in a sensor. This is normal.
Need help troubleshooting the LED status? Check out the article Why is my sensor offline?