Resettable Emergency Door Release with LED and Buzzer DWS201 - Glassless and resettable - Four LEDs around the edge of the unit indicate where to press in the dark, when in an emergency - Built with Emergency status bar – green and red - Easy to reset with new design of reset key - 12 or 24VDC - Built in buzzer can be set as silent, interval wailing or continuous wailing, with volume adjustable - Triple isolated outputs – NO/NC