[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: PIR's: Why trip on two detects?

Subject: Re: PIR's: Why trip on two detects?
From: Nomen Nescio <nobody@xxxxxxxxx>
Date: Sat, 26 Nov 2005 23:50:03 +0100 (CET)
Newsgroups: alt.security.alarms
References: <kHNhf.616167$oW2.28416@pd7tw1no>

Frank Olson said:

>Some dual tech's allow you to select "either" or "both" technologies to
>generate an alarm condition that will trip the relay.

Offhand, I can't think of any dual tech that can be set to trip on either
PIR or MW, rather than both.  Which one are you thinking of?

Follow-Ups:
- Re: PIR's: Why trip on two detects?
  - From: Jim

References:
- Re: PIR's: Why trip on two detects?
  - From: Frank Olson

Prev by Message: Re: Devcon Buys Out Coastal Security, Adelphia, & Guardian
Next by Message: Re: PIR's: Why trip on two detects?
Previous by thread: Re: PIR's: Why trip on two detects?
Next by thread: Re: PIR's: Why trip on two detects?
Index(es):
- Message
- Thread

alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home