We Use Cookies

We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy

Filter by

Pricing range

$17

$72

Pricing

Store

Condition

Filter by brand

Other

best dealsdiscountswindow alarm sensors
Window alarm sensors Deals in Canada

Today's best

deals, discounts, and offers

10 deals found

Sort by:

Deals are available from 1 stores and 9 brands. An additional discount is available for 2 items. Last updated on September 23, 2025.
GE Personal Security Window/Door Alarm, 5-Pack, DIY Home Protection, Burglar Alert, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45987
GE Personal Security Window/Door Alarm, 5-Pack, DIY Home Protection, Burglar Alert, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45987
GE Personal Security Window/Door Alarm, 5-Pack, DIY Home Protection, Burglar Alert, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45987
New
Free Shipping
View Deal
TECKNET Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Sheds Caravans (3 PCS, White)
TECKNET Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Sheds Caravans (3 PCS, White)
TECKNET Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Sheds Caravans (3 PCS, White)
New
Free Shipping
View Deal
UHPPOTE NC Wired Magnetic Alarm Window Door Contact Sensor Detector Reed Switch White (Pack of 5)
UHPPOTE NC Wired Magnetic Alarm Window Door Contact Sensor Detector Reed Switch White (Pack of 5)
UHPPOTE NC Wired Magnetic Alarm Window Door Contact Sensor Detector Reed Switch White (Pack of 5)
New
Free Shipping
View Deal
Philips Personal Security Window/Door Alarm, 4-Pack, DIY Protection, Burglar Alert, Wireless, Magnetic Sensor, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, LRM3320W/27
Philips Personal Security Window/Door Alarm, 4-Pack, DIY Protection, Burglar Alert, Wireless, Magnetic Sensor, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, LRM3320W/27
Philips Personal Security Window/Door Alarm, 4-Pack, DIY Protection, Burglar Alert, Wireless, Magnetic Sensor, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, LRM3320W/27
New
Free Shipping
View Deal
Haosie 10PCS Wired Sensor Magnetic Switch for Home Door Window Alarm System, NC(Normally Closed) Recessed Security Alarm Magnetic Switch
Haosie 10PCS Wired Sensor Magnetic Switch for Home Door Window Alarm System, NC(Normally Closed) Recessed Security Alarm Magnetic Switch
Haosie 10PCS Wired Sensor Magnetic Switch for Home Door Window Alarm System, NC(Normally Closed) Recessed Security Alarm Magnetic Switch
New
Free Shipping
View Deal
Window Alarm 4 Packs - Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window - Glass Break Security Alarm Sensor- Low Battery LED Indicator
Window Alarm 4 Packs - Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window - Glass Break Security Alarm Sensor- Low Battery LED Indicator
Window Alarm 4 Packs - Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window - Glass Break Security Alarm Sensor- Low Battery LED Indicator
New
Free Shipping
View Deal
Window Alarm 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Vibration Sensor Alert with Adjustable Sensitivity (5 PCS)
7% Off
Window Alarm 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Vibration Sensor Alert with Adjustable Sensitivity (5 PCS)
Window Alarm 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Vibration Sensor Alert with Adjustable Sensitivity (5 PCS)
New
$56.99
Free Shipping
View Deal
Ring Alarm Contact Sensor (2nd Gen)
Ring Alarm Contact Sensor (2nd Gen)
Ring Alarm Contact Sensor (2nd Gen)
New
Free Shipping
View Deal
Wsdcam Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security (8)
10% Off
Wsdcam Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security (8)
Wsdcam Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security (8)
New
$79.99
Free Shipping
View Deal
EverNary Window Vibration Alarm, 3Pack 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Sensor Alert with Adjustable Sensitivity (3, White)
EverNary Window Vibration Alarm, 3Pack 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Sensor Alert with Adjustable Sensitivity (3, White)
EverNary Window Vibration Alarm, 3Pack 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Sensor Alert with Adjustable Sensitivity (3, White)
New
Free Shipping
View Deal
BestDeals.today is customer-supported. When you buy products through our site, we may earn an affiliate commission on featured products.