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Re: 15. Wired / Wireless alarm systems?
Easy give brand and type so that i can believe you.
Tel also at what frequency this equipment is operating on.
I'm wondering...
On Fri, 27 May 2005 05:55:56 GMT, "Softy" <jimveal001@xxxxxxxxx>
wrote:
>Domestic bi-directional is existing and is allowed in the UK. I saw several
>systems at IFSEC this year.
>
><-pull@shoot> wrote in message
>news:lk5d915tn2d1flcufjnqd11gn3nedl9ioh@xxxxxxxxxx
>> On Thu, 26 May 2005 20:19:03 GMT, "Softy" <jimveal001@xxxxxxxxx>
>> wrote:
>>
>>>Almost correct. You have negated to mention 2-way wireless systems where
>>>both the panel and the detection devices are both transmitters &
>>>receivers.
>>>RFI jamming is correctly detected and the better systems only report
>>>jamming
>>>when it knows that a detector signal has been jammed.
>>
>> True what you say BUT bidirectional handshake wireless alarm systems
>> for non specific professioan applications is NOT EXISTING (nor
>> allowed).
>
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