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Re: 2 or 4 wire smoke detector question.

Subject: Re: 2 or 4 wire smoke detector question.
From: "Crash Gordon" <webmaster@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 18 Jul 2007 07:13:43 -0700
Newsgroups: alt.security.alarms
References: <1184758111.002740.174080@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>


why would they, when the backup battery power is supplied by the alarm
panel?



"BoyntonStu" <stu@xxxxxxxxxx> wrote in message
news:1184758111.002740.174080@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| Do any 4 wire units have a built in battery backup as do 110 VAC units?
|

References:
- 2 or 4 wire smoke detector question.
  - From: BoyntonStu

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