It is the extinguisher that relies on carbon dioxide mainly to extinguish fires, and it is considered one of the suitable extinguishers for fires resulting from electricity, but you must be careful when using it, because it may lead to poisoning if it is not able to deal with it properly, or it is found in places Cramped, and closed for a long period of time.
The safety and validity of the alarm system and the adequacy of the electrical resources feeding it must be checked on an ongoing basis by testing the system on regular dates, with all persons inside the building informed of the dates of these experiments, provided that the devices return to their condition after the experiments.
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Installing fingerprint attendance and departure systems in commercial establishments and supplying electronic locks for hotels and offices to control entry and exit.
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