A luminous coating provides long-term illumination in the dark after only a short exposure to light. Daily alarm. The daily alarm reminds you of events that recur every day, by emitting an audible signal at the set time.
A luminous coating provides long-term illumination in the dark after only a short exposure to light. Daily alarm. The daily alarm reminds you of events that recur every day, by emitting an audible signal at the set time.