FLUSH Magnetic Alarm Patio / Door Contacts Switch AC033 HONEYWELL Scantronic
$8.02
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
5 Sets Flush Mounted 3/4" Door Magnetic Contacts Alarm Switch Sensor NC WHITE
$10.52
View this item on eBay
SafeHouseHub is reader-supported. When you buy through links on this page we may earn an affiliate commission from eBay, at no additional cost to you. Read our affiliate disclosure.
About this item
NC type: when door is closed, switch is closed loop, when door is open, switch is open loop.
Similar items
View
10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door White
$23.23
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door White
$23.23
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Magnetic Contact Antitheft A View for Doors And Window Nc White Sensor Reed
$2.67
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed S
$21.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Magnetic Door Contact Reed Switch Security Alarm Set for Door Window
$11.68
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Magnetic Door Contact Reed Switch Security Alarm Set for Door
$11.78
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Magnetic Sensor Window Door Contact NC Alarm Intrusion Detection
$16.64
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Magnetic Sensor Alarm Set | Door Window Alarm | Open to trigger alarm | Wireless
$13.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
Magnetic Sensor Window Door Contact NC Alarm System
$14.57
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE MC-38B Door Window Sensor N/C N/O Switch Magnetic Alarm Normally Closed/Opened.
$4.05$4.31
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
MC-38B Door Window Sensor N/C N/O Switch Magnetic Alarm Normally Closed/Opened
$3.10
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.