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56 votes

Alarms on Doors that have Access to a Pool

Not the answer you are looking for, but: Loud Alarms are What You Really NEED Assuming that the premise is a sound one, that people need to be warned of unexpected/unauthorized entrance to the pool ...
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48 votes

Alarms on Doors that have Access to a Pool

Ask your insurer and defense lawyer Lawyering on whether this rule is really a mandate is probably a waste of time. It's a "best practice" and one easily implemented. Which will create civil and ...
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32 votes

I turned a breaker off, and now the security alarm system won’t stop beeping

Most alarm systems have a backup battery. It would appear likely that yours is indicating failure and need of replacement. I would expect a competent alarm monitoring service to advise you of that (or ...
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21 votes

Alarms on Doors that have Access to a Pool

Based on your link, I'm assuming you live in Florida. The relevant statutes are 515.29 Residential swimming pool barrier requirements and 515.27 Residential swimming pool safety feature options; ...
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  • 311
9 votes

I turned a breaker off, and now the security alarm system won’t stop beeping

This is typical. The alarm system is normally powered by your home AC power. It may be hardwired, though typically for small alarms use a plug in adapter with low voltage wires routed through the wall ...
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7 votes

I turned a breaker off, and now the security alarm system won’t stop beeping

You need to find your user's manual for your alarm system, and see what it has to say. If you don't have one, then talk to your alarm company. Yes, it's likely it's complaining about the battery. ...
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6 votes

Nuisance smoke alarms

Some battery-operated alarms use a radio signal to interconnect so they're all set off together. You should be able to verify/test this using the test button: press it on one, and if the others go off ...
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5 votes

Opening Ademco Vista 20p panel

I can see a couple potential ways around this. Pry up the side away from the wall, shove the whole cover towards the wall, possibly pry up the underside/backside of the cover lip, pop off. That's ...
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  • 133k
5 votes

Is it acceptable to run 22/4 security wire along side Cat6 and Coax cables, or is there any possibility for interference?

No cause for concern, cat 6 and other UTP network cables are very good at rejecting interference, the relatively low voltage and power of the security system will not disrupt the signal on the UTP. ...
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5 votes

Can I disable an old security system by disconnecting the transformer?

The wire from the transformer goes into the wall and right back into your alarm panel with the rest of the wires to energize it. Unscrew the wires from the transformer and just tuck them into the wall ...
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4 votes
Accepted

Integrating hard-wired smoke detectors with fire sprinkler waterflow sensing

I can't speak to the regulatory side of this, other than to say I'd be very surprised if a custom-built circuit like you're describing would pass an inspection just for the fact that it's a non-UL/CSA ...
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4 votes

Alarms on Doors that have Access to a Pool

I doubt you'll get any latitude on the code as written. The code is written very clearly. It isn't within the code enforcement official's discretion to set it aside upon request. If there is ever ...
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4 votes
Accepted

Ademco Alarm — identify these things on the wall?

This is a glass impact/break sensor. It is wall mounted and hard wired back to the control panel. It detects impact and actual glass breaking up to about 30 feet. Per @Menace, clap your hands near ...
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  • 53.5k
4 votes

How can I completely shut off / inert my home alarm system?

Note that it would be dangerous to go without some compliant smoke alarm system - in the comments, @Anthony X indicates there are other smoke detectors / smoke alarms present. I'd say it's 99%+ ...
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4 votes
Accepted

What is this thing on my wall? Some sort of alarm?

It is a DSC PowerG Wireless indoor siren. The batteries are the sole source of power. It's a good idea to replace them on the expiry date, which we can't see but you should have a look now that you ...
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3 votes
Accepted

Is it possible to use a single wire smoke alarm with an alarm system?

Such connections are not UL, CSA, or NFPA rated because the alarm panel cannot supervise the smoke alarm circuit. 2 and 4 wire low voltage alarm circuit are supervised and report more to the alarm ...
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3 votes

can someone disarm our ADT alarm system by removing the cable?

When an alarm trips, it can send out one or more of three types of alerts: local - an audible alarm rings at the property direct police connection - when the alarm rings, it goes off in the police ...
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  • 33.1k
3 votes

How to open this smoke detector in order to change battery?

Just did it by pushing the bottom part a bit towards the ceiling and meanwhile sliding the clip to the left which is the arrow pointing direction - and yay it easily was opened.
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  • 31
3 votes
Accepted

How to open this smoke detector in order to change battery?

HEMS, the vendor, answered my enquiry. There is actually a clip (first image in the original question) with an arrow mark on it. The problem is that the mark is uncoloured, very difficult to be ...
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  • 181
3 votes

How to open this smoke detector in order to change battery?

My suggestion is that you try pressing in (or up) on these two tabs: And then that the lower part of the unit will hinge down. The hinge edge being along here:
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3 votes

Can I run wireless alarm sensor in same conduit as power?

If the wire for the switch and the bell that is in the existing conduit is carrying 110V, the answer is NO. You can not mix High & Low Voltage in the same conduit, so you will need to run an ...
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3 votes

Can central alarm smoke detectors be used instead of 120v smoke detectors in a new residence?

In a single family dwelling, it would be best to use regular smoke alarms. Pick a brand that also sells an interconnect relay, and you can use that to connect it to your security system. To answer ...
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  • 4,641
3 votes

install smoke/fire detector in basement

From the National Fire Protection Association: Smoke alarms installed in the basement should be installed on the ceiling at the bottom of the stairs leading to the next level. I presume this is ...
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3 votes

How to tell if my smoke detector is hardwired or battery powered?

If it is hardwired then there will be a cable going to each smoke detector. It is usually pretty obvious. If you don't see anything then see if you can remove the smoke detector from the ceiling. If ...
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3 votes

Alarms on Doors that have Access to a Pool

Have you read the relevant county/state code? Have you actually spoken to the inspector about you doors and the required alarms? The document you cite, "cspc-safety-barriers", is a citizen advisory ...
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3 votes

Can I disable an old security system by disconnecting the transformer?

(Mostly) Nevermind - @JACK is right - I missed that this was a plug-in transformer that had been relocated from its normal position. I'm still not thrilled about the cable from it, but you could ...
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  • 133k
3 votes
Accepted

Unplugged alarm panel - battery died - keypad says low battery

Well, it's either dead, and you need a new battery, or it will recharge and perhaps you don't need a new battery. Since the typical alarm is very "trickle" rather than active charge, it may ...
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  • 133k
3 votes

Using rj45 connectors for home alarm wiring

There's no sensible application for RJ45s in a proper alarm system install, unless some alarm company comes out with control panels and sensors equipped with them. The alarm you mention is not... The ...
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  • 133k
2 votes

Please help me with temperature alarm system

If the modem is the only problem, replacing it might well solve the problem. As for finding a particular model of old modem at a non-outrageous price - ebay; sometime patience is needed for a very ...
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