3 Sets MC 38 Mount Wired Door Window Sensor Magnetic Reed Switch Recessed Ala...
$12.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 3 Sets of Recessed Black Magnetic Door Contact Reed Switches for Security
$17.99$19.99
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
Alarm systems and LED switches. Wire Color Definition: Blue for Common; Black for NC; White for NO. Door alarm sensors. 6 adhesive stickers for easy installation. 12 screws for secure fastening. Theft deterrent systems for wooden doors and windows.
Similar items
View
SALE Recessed Magnetic Reed Switch NC/NO for Door Window Alarm - 5 Sets Contact Senso
$37.79$41.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
5pcs Recessed Door Contacts NC Security Alarm Sensors Magnetic Reed Switch 3/4
$14.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Recessed Wired Security Window Door Contact Sensor Alarm - Magnetic Reed Switch
$39.59$43.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 4 Sets White Magnetic Door Window Sensor Switch NO/NC Recessed Reed Contact for
$24.69$25.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 5 Sets Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch NC/N
$45.89$50.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Black 3 Pcs
$15.20$16.00
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
4 Sets Magnetic Reed Switches - Door & Window Security Alarm, NC/NO Contact, 5V
$31.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 3 Pcs Wired Door Contact Sensor NO NC Magnetic Reed Switch Black
$21.88$25.74
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
3 Pcs Black Magnetic Reed Switch, Wired Door Contact, NO/NC, Surface Mount
$27.62
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 4 Sets Black Magnetic Switch Wiring NO/NC Recessed Door Sensor Window Contact Re
$24.69$25.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.
SALE 4 Sets Black Magnetic Switch Wiring NO/NC Recessed Door Sensor Window Contact Re
$24.69$25.99
View on eBay
Affiliate link — we may earn a commission, at no extra cost to you. Read our affiliate disclosure.