Re: Alarm system transformer + power supply (would both go bad at once?)

[Tony Hwang <dragon40@xxxxxxx>]

Danny D'Amico wrote:
> On Mon, 25 Nov 2013 10:03:16 -0800, trader4@xxxxxxxxxxxxx wrote:
>
>>
>> I would not replace just the board, unless you can find
>> the exact replacement at a good price.  I would replace the
>> alarm panel.
>
> Replacing the alarm panel is fine by me, but, I spoke to someone
> at Bosch who said that the "frequencies are different" for each
> manufacturer.
>
> Is that true?
>
> Seems to me that an alarm system as a simple job. If the switch
> is open, ring the alarm.
>
> Why wouldn't the wired and wireless alarm devices on the doors
> and windows be compatible with *any* manufacturer?
>
> Is it true that only a Bosch/Radionics panel will work with
> Bosch/Radionics controllers and Bosch/Radionics switches
> and motion and smoke detectors?
>
Hi,
You are thinking analog, now most any thing is digital. Even reelays
are solid state devies, no electro mechanical things.