SCHRACK-SECONET manual alarm buttons in different versions and with different protection classes. They are used to manually activate the fire alarm in full compliance with EN 54-11. These devices are included in the addressable ring loop of the fire alarm system, with Integral X-LINE technology. All devices of this type are equipped with a built-in short circuit isolator. In addition, there are detectors of other colors, as well as buttons for manual activation of fire extinguishing (according to art. EN 12094-3) - the inscriptions can be selected individually.