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  • #3740
    Amanda Taylor
    Participant

    Hello everyone, I have a Simplex 4100-5120 fire alarm system that needs replacement. Can anyone recommend a suitable replacement solution? I’m considering the 4100-5401 and 4100-5451 combination. Any thoughts or experiences with these models?

    #3741
    Khris James
    Moderator

    Absolutely, the 4100-5401 and 4100-5451 combination is an excellent choice to replace your Simplex 4100-5120 system. The 4100-5401 provides advanced features and improved performance, ensuring reliable fire detection. Paired with the 4100-5451 annunciator, you get a comprehensive solution for your fire alarm needs. Should you need assistance with installation or configuration, feel free to ask.

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