@gray… what voltage are they running on? It’s it normal house lines or is there a transformer between them?
(Purely off topic… but I do wonder if the homes of tomorrow might not have dual voltage power lines standard. As more and more low voltage things start becoming the norm, might we see 110 and 5 volt lines in new construction? I think it would make some sense.)
@chrisb: It’s normal house voltage. They seem to be pretty standard since they’re required by the national code.
I looked this up, and where I live (in MD) they actually recently started a move to require everyone to have either AC alarms, or a kind that comes with a ten-year battery sealed in. The idea is that with a standard battery-operated alarm, it’s far too easy to remove the battery when it’s going off at 3 AM, then forget about it.
My set-up is the same as @gray . My house was built in 1948 but when we had the whole house re-wired (the knob and tube wiring was pretty scary) we also had a line-voltage, interconnected smoke alarm and CO2 system put in. As I have posted elsewhere, I have already hooked up this existing system with a Kidde relay and Schlage door sensor (works really well). I would like to add one of these z-wave devices to my detached garage since it is not part of the house smoke alarm system. it is essentailly a concrete bunker built into the side of the hill, so I am not worried about the structure but would like to know if the contents catch fire.
My ideal z-wave smoke alarm would be line voltage but also include all the functions of the Aeon Multisensor (motion, temp,light, humidity). i would get room by room data and could use my existing electrical wiring to not have to worry about seperate battery operated devices.
David, no, that one is not Z-Wave. FirstAlert makes many different smoke alarms. That one uses a simple RF signal to make all the alarms go off at once; it’s not something we can receive.
The model numbers to look for are ZSMOKE and ZCOMBO. I believe they’re currently exclusively sold at Lowe’s and (soon?) Staples.