Un impianto d’allarme, utilizza le batterie come back-up nel caso mancasse la corrente elettrica, ciò nonostante la durata della batteria non dipende dal numero di volte che è mancata la corrente elettrica. Di norma le batterie di un sistema d’allarme si cambiano mediamente tra il 3 e 4 anno, per quanto riguarda centrale e sirena, dai 2 ai 4 anni per componentistica wifi.

88 commenti
  1. night.jp
    night.jp dice:

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  3. lông ngắn anh dễ thương
    lông ngắn anh dễ thương dice:

    There are certainly a lot of details like that to take into consideration. That is a great point to bring up. I offer the thoughts above as general inspiration but clearly there are questions like the one you bring up where the most important thing will be working in honest good faith. I don?t know if best practices have emerged around things like that, but I am sure that your job is clearly identified as a fair game. Both boys and girls feel the impact of just a moment?s pleasure, for the rest of their lives.

  4. Anonimo
    Anonimo dice:

    Ho un impianto Tecnoalarm, installato nel 2013, non ho mai sostituito le batterie, potreste venire a fare un controllo?

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