Free/busy siren (includes mechanisms: connector and siren), SIMON82 75804-39

Advantages of the group:
Frames, keys, covers made of Duroplast material with high resistance to scratches and aging.
Two groups of Simon 82 frames and 39 colors allow it to fit into any interior. Simon 82 Nature 20 unique colors inspired by nature (glass, wood, metal).
Unique backlight technologies luminous key with a filter, e.g. sun-moon. When it is light in the room, the sun appears on the key, and when it is dark, the moon appears.
Glowing frame with the light off, the entire frame emits a soft green light.