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Yuasa NP5-12 12V 5Ah Valve Regulated SLA Battery
Yuasa NP5-12 12V 5Ah Valve Regulated SLA Battery
$42.64
IQ QR0041-840 IQ Battery Replacement for the IQ Panel and Plus
IQ QR0041-840 IQ Battery Replacement for the IQ Panel and Plus
$91.73
Wiremold 25DTP-4DG Tele-Power Poles, Designer Gray
Wiremold 25DTP-4DG Tele-Power Poles, Designer Gray
$194.41
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Magnasphere MSS-201C-GRAY 3/4" Recessed Closed Loop Contact with 12" Leads, Fire Rated, Gray
Out of Stock
Magnasphere MSS-201C-GRAY 3/4" Recessed Closed Loop Contact with 12" Leads, Fire Rated, Gray
$182.39
Magnasphere MSS-201C-BROWN-FIRE 3/4\\" Recessed Alarm Contact, Closed Loop, 12\\" Leads, Brown
Out of Stock
Magnasphere MSS-201C-BROWN-FIRE 3/4" Recessed Alarm Contact, Closed Loop, 12" Leads, Brown
$186.31
Magnasphere MSS-201C-BROWN 3/4" Recessed Closed Loop Contact with 12" Leads, Fire Rated, Brown
Out of Stock
Magnasphere MSS-201C-BROWN 3/4" Recessed Closed Loop Contact with 12" Leads, Fire Rated, Brown
$182.39
Magnasphere MSS-201C 3/4" Recessed Closed Loop Contact with 12" Leads, 5-Pack, White
Out of Stock
Magnasphere MSS-201C 3/4" Recessed Closed Loop Contact with 12" Leads, 5-Pack, White
$182.39
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Magnasphere MSS-19CT-W 3/4" Recessed / Concealed Contact Open Loop with Terminals, White
$33.20
Magnasphere MSS-19CT-G 3/4" Recessed Concealed Contact, Open Loop, Grey
Out of Stock
Magnasphere MSS-19CT-G 3/4" Recessed Concealed Contact, Open Loop, Grey
$332.06
Magnasphere MSS-19CT-B 3/4" Recessed / Concealed Contact Open Loop with Terminals, Brown,
Out of Stock
Magnasphere MSS-19CT-B 3/4" Recessed / Concealed Contact Open Loop with Terminals, Brown,
$33.20
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Magnasphere MSS-19CL-B MSS Standard Series 3/4" Recessed Concealed Contact, Brown
$285.57
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Magnasphere MSS-19C 3/4" Recessed Concealed Contact with Leads, 10-Pack, White
$14.86
Magnasphere MSS-1790-MSS-303C Multi-Switch Fire Alarm Contact, Wall Mount, Red
Out of Stock
Magnasphere MSS-1790-MSS-303C Multi-Switch Fire Alarm Contact, Wall Mount, Red
$179.70
Magnasphere MSS-1790 Mortise Mount Adapted 1" Contact, Kit
Magnasphere MSS-1790 Mortise Mount Adapted 1\\" Contact, Kit
Out of Stock
Magnasphere MSS-1790 Mortise Mount Adapted 1" Contact, Kit
$117.82
Magnasphere MSS-1694 Extended Reach Magnet for MSS-300C Series Contacts
Magnasphere MSS-1694 Extended Reach Magnet for MSS-300C Series Contacts
$20.68

Intrusion Alarm & Security Equipment

Shop intrusion alarm and security equipment for residential and commercial intrusion-detection systems. The collection includes alarm panels, contacts, motion sensors, communicators, sirens and supporting security components selected for common integration, replacement and expansion needs. Use the category to narrow the options around the job itself, then confirm that each product matches the equipment, cabling and environment already planned for the system.

How to Choose Intrusion

Plan around compatibility and installation conditions. Review panel compatibility, zone architecture, wired or wireless communication, power, sensor purpose and installation environment. Then verify the exact model against current manufacturer documentation, because electrical ratings, supported standards, physical dimensions or compatibility details can vary between similar-looking products.