기능

• In addition to the sale of finished, color-changeable products, we also sell self-made modules that allow users to freely combine the number of Display units and colors among 1~4 levels.
• Since the wire applies voltage directly to the lead wire, replacement from the light bulb Type is smooth as the wire is. (Note that the color of the lead wire varies depending on the product series.)
• The buzzer Type has a maximum volume of 80dB. (Adjustable from 0dB min to 80dB max with volume adjustment screw)
• Standard support for NPN/PNP open collector connection.
• Protection characteristic IP54 (when mounting in the positive direction).