If your DARWIN Circadian Switch is controlling a separate set of lights, it has been moved from its original location. Please relocate to the appropriate room. Confirm functionality of remaining switches.
If your DARWIN Circadian Switch is unresponsive it may either have a flat battery and needs replacing(ecommerce link), out of range of its hub(link flic trouble shooting), or require reprogramming(link reprogramming).
Feel free to reach out to DARWIN Customer Support if you have any further questions.