General error codes of all COMOTIX® detectors:
| Number of beeps / LED Signals | Meaning |
| 2 | Battery empty. Re-charging is urgently required. |
| 7 | Reception problem, the detector automatically switches to another network (this may take a few minutes). If the problem still persists, please contact our support. |
further possible error codes of COMOTIX® Temperature:
| Number of beeps / LED Signals | Meaning |
| 4 | Sensor failure Please contact our support |