Amps Posted July 28, 2008 Posted July 28, 2008 Hello. My question is, do you need to use antimask detectors when installing a grade 2 system? I cant seem to get a definate answer from anyone, some say yes some say no
shinfieldmonkey Posted July 28, 2008 Posted July 28, 2008 no on my understanding plus i've not seen a grade 2 pir with antimask Mark Terry A.M.I. Security Covering the Thames Valley Tel. 01189 775173 24hours mark.terry@amisecurity.co.uk
hpotter Posted July 28, 2008 Posted July 28, 2008 Hello. My question is, do you need to use antimask detectors when installing a grade 2 system? I cant seem to get a definate answer from anyone, some say yes some say no No you dont, and if you look at manufacturs grades for their products those with antimask are grade 3.
Amps Posted July 28, 2008 Author Posted July 28, 2008 No you dont, and if you look at manufacturs grades for their products those with antimask are grade 3. Thank you.
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