L410 LED Patterns

Last updated: August 10, 2026

Button to press

LED Button

The table below describes the LED patterns, behavior, and their meaning for the L410 wireless sensor.

LED Color LED Activity Meaning
None Off The sensor is off, or there is no active LED indication at that moment
Red, Green, Blue Cycle repeats twice The sensor is powering on
Green Slow flashing The sensor successfully connected to the gateway
Red Slow flashing The sensor did not connect to the gateway
Yellow Quick flash when button is pressed The button press was registered
Red Rapid flash, then LED turns off The sensor is powering off

Note: The sensor shows connection-status LED behavior only during the first 5 minutes after power-on. After that, the LED will remain off even while the sensor is powered on, so please use the dashboard to confirm sensor connectivity status.