I want to hardwire some 9v smoke detectors to a wall transformer
and was wondering how my detectors i could run from a 12v / 1500mA
supply and what kind of resistor(s) to reduce the voltage a bit or
will
9v detectors take 12v ok.
Re: "My alarm is making a noise" ...detectors and CO detectors, clock radios -- as well as asking her to ... Things that make noises that customers think are caused by the Alarm...Battery operated smoke detectors....Battery operated/plug-in carbon monoxide detectors.... (alt.security.alarms)
"My alarm is making a noise" ...detectors and CO detectors, clock radios -- as well as asking her to ... reminder of the devices we should have the customer check before ...Battery operated smoke detectors....Battery operated/plug-in carbon monoxide detectors.... (alt.security.alarms)
Re: "My alarm is making a noise" ... I had one once that the customer swore blind was the lounge PIR causing the ...detectors and CO detectors, clock radios -- as well as asking her to ...Battery operated smoke detectors....Battery operated/plug-in carbon monoxide detectors.... (alt.security.alarms)
Re: Fog/Smoke machines in the UK ... operates, due to the usual thetre consultants' nonesense of smoke detectors in the fly tower (and the restaurant kitchens believe it or not - one slice of burnt toast could lead to an evacuation of all three venues!) Members of resident stage management are posted on stage and at the alarm panel, in radio contact. ... I'm not certain whether the stage area is still zoned out whilst smoke and pyro effects are in use or whether a false alarm is cancelled on confirmation from the stage before the general alarm is triggered. ... If the fire alarm system is fairly current then you may be able to simply swap out the rogue smoke detectors for rate of rise heat detectors that operate by detecting a sudden and sustained increase in heat. ... (rec.arts.theatre.stagecraft)
Re: Detech Fire Detectors ... $1500 for something that a set of $20 smoke detectors will do just fine is ... The salespeople pushing this crap should burn... ... They recommend putting these in areas of the home where ...smoke detectors are not recommended, ie kitchen, garage, attic. ... (alt.security.alarms)
