2007-2-16
FEATURE:1) 8 defense zones, 8 LED matches 8 zones, LED will flash when alarming2) Can extend...
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2007-2-1
FEATURE:YPL-AE08, it has eight different defense zones with the keyboard on the main panel,...
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2007-2-1
FEATURE:1) 5 defense zones, 5 LED matches 5 zones, LED will flash when alarming 2) Record...
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