ESSER DAGS3000 Alarm Buzzer with LED

ESSER DAGS3000 Extract from article MS63: In establishments where special precautions must be taken to evacuate the public either due to physical disabilities or due to very large numbers of people, personnel designated for this purpose must be able to be warned by a selective general alarm signal (distinct from the general alarm signal when the latter is also provided) in accordance with the special provisions laid down for this purpose for certain types of establishments.