The environmental classification indicates the conditions most likely to prevail in the premises in which the security system is installed.
For use in residential or commercial properties where the temperature is well maintained.
For use in corridors, halls or staircases, and where condensation can occur on windows, as well as in unheated storage areas or warehouses where the heating is not well maintained or is intermittent.
For use out of doors where the system components are not fully exposed to the weather.
For use out of doors where the system components are fully exposed to the weather.