Schneider Electric New Unica buzzer NU378554 is a mechanism in color anthracite. And its acoustic level is between 76 and 80 d. B. And its current consumption is quite low, which is 40 m. A. 230V is the rated operational voltage. Besides, the IP rating of this device is IP20. What's more, it well satisfied the standard of CE, EN 62080. Also, it is environment-friendly, with UV resistant, acetone, alcohol, ammonia, bleach, liquid soap, oil, petrol, window-cleaning fluid reached. New Unica includes a suite of new designs, colors and materials. Users benefit from beautiful design that match their style and innovative products. New Unica is designed with clever features to be flexible, easy to understand and quick to install providing solutions for all customers requirements.