Radius - Internal siren and emergency light The self -powered interior siren Radius is more properly an acoustic and bright warning of professional level that has a unique and exclusive design, extremely compact and thin (only 37 mm at the point of greater thickness) together with an avant -garde technology, to obtain excellent performance with the maximum energy saving: high sound pressure, 3W LED flashing This alarm siren acts from emergency light is completely managed by a microcontroller that verifies all the conditions of the siren and it appropriately reports them Radius, such as the Ergo keyboard, has been designed to be extremely versatile even from a chromatic point of view, so as to be able to perfectly integrate into any architecture and interior design: in fact, its minimalist design and the 4 color variants available to the provision of series. They allow easily, even to the final user, to change the color at will, choosing between white, metallic gray, red and black from a functional point of view, the siren siren for interiors Radius has 2 entrances to activate the acoustic and bright signals, easily combined with any alarm plant thanks to the programming of the polarity of the inputs to the first ignition, It combines the correct state of rest without needing to program them manually, saving the programming itself on a non -volatile memory, whether they are entrances with a positive or negative command, to intrinsic and non -intrinsic safety (command to be missing or give), Radius combines each of the 2 entrances the appropriate operation the battery is constantly kept under control: its malfunction or discharge is immediately reported to the control panel in addition to the protection of wire cutting, radius is guaranteed against Opening and removal from the wall (anti-anthish) in the version with communication on KS-Bus (only for the Lares series plants) provides for a temperature sensor for viewing in the keyboard of the internal temperature and for home automation applications