Security & Fire Protection Systems/Experts

Recent Answers

2012-02-08 Model AC8W:

Hello Brian, and thanks for your question.    Yes, that third wire is the so-called "interconnect." It allows all detectors to sound when any single detector alarms.    When you shop for replacement detectors

2012-02-08 GEM -P800 Security System:

Bob,    2 possibilities - First one is low battery, if this is a wireless PIR. You mentioned a battery being installed, I'm assuming that was a battery for a wireless device? It's been almost 4 years,

2012-02-07 FBII XL-31 battery replacement:

Hello Bob, and thanks for your question.    On really older model systems, manufacturers used the battery as part of the rectifying circuit -- converting AC power from the transformer to DC current to

2012-02-02 Pc1550 unknown problem:

Hello Joe, and thanks for writing.    That's an unusual set of symptoms. It sounds to me like the system is intermittently shutting down and restarting itself. Since you report that the battery is very

2012-02-01 Radionics alarm system:

Hello John, and thanks for writing.    Yes, I'd have suspected the battery too, because what you're describing sounds to me like a power issue. Since you've already replaced the battery and that didn't

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