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

$26

$138

Pricing

Store

Condition

Filter by brand

Other

best dealsdiscountswindow alarm sensors
Window alarm sensors Deals in Singapore

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 0 items. Last updated on 24 September 2025.
GE Personal Security Window/Door Alarm, 4-Pack, DIY Home Protection, Burglar Alert, Wireless, Off/Chime/Alarm, Easy Installation for Home, Garage, Apartment, Dorm, RV and Office, 45174
GE Personal Security Window/Door Alarm, 4-Pack, DIY Home Protection, Burglar Alert, Wireless, Off/Chime/Alarm, Easy Installation for Home, Garage, Apartment, Dorm, RV and Office, 45174
GE Personal Security Window/Door Alarm, 4-Pack, DIY Home Protection, Burglar Alert, Wireless, Off/Chime/Alarm, Easy Installation for Home, Garage, Apartment, Dorm, RV and Office, 45174
New
Free Shipping
View Deal
GE Personal Security Window/Door Alarm, 2-Pack, DIY Home Protection, Burglar Alert, Wireless Alarm, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45115
GE Personal Security Window/Door Alarm, 2-Pack, DIY Home Protection, Burglar Alert, Wireless Alarm, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45115
GE Personal Security Window/Door Alarm, 2-Pack, DIY Home Protection, Burglar Alert, Wireless Alarm, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45115
New
Free Shipping
View Deal
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Close Door Reminder Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Close Door Reminder Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Close Door Reminder Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
New
Free Shipping
View Deal
Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT
Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT
Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT
New
Free Shipping
View Deal
tiiwee Alarm system for door and window, security system with siren, 4 door and window sensors and 2 remote controls, burglary protection for home, apartment, garage
tiiwee Alarm system for door and window, security system with siren, 4 door and window sensors and 2 remote controls, burglary protection for home, apartment, garage
tiiwee Alarm system for door and window, security system with siren, 4 door and window sensors and 2 remote controls, burglary protection for home, apartment, garage
New
Free Shipping
View Deal
Window Alarm System 4-Pack - Ultra-Loud 120dB Alarms with Advanced Vibration Sensors - Window Security Alarms for Glass Break Detection - Features Low Battery LED Indicator
Window Alarm System 4-Pack - Ultra-Loud 120dB Alarms with Advanced Vibration Sensors - Window Security Alarms for Glass Break Detection - Features Low Battery LED Indicator
Window Alarm System 4-Pack - Ultra-Loud 120dB Alarms with Advanced Vibration Sensors - Window Security Alarms for Glass Break Detection - Features Low Battery LED Indicator
New
Free Shipping
View Deal
Door Window Alarm Wireless Door Sensor Pool Window Alarm Sensors Anti Theft Window Security Alarm Burglar Alarm for Kids Safety, Doorbell, Office, Home Security Protection (16 Pieces)
Door Window Alarm Wireless Door Sensor Pool Window Alarm Sensors Anti Theft Window Security Alarm Burglar Alarm for Kids Safety, Doorbell, Office, Home Security Protection (16 Pieces)
Door Window Alarm Wireless Door Sensor Pool Window Alarm Sensors Anti Theft Window Security Alarm Burglar Alarm for Kids Safety, Doorbell, Office, Home Security Protection (16 Pieces)
New
Free Shipping
View Deal
AKOYU Window and Door Alarm When Opened (2 Pack) for Kids Safety/Home Security, Wireless Opening Sensor Alarms for Sliding Glass Door, 120dB Burglar Alert, Ideal for Business,Garage,Apartment, Black
AKOYU Window and Door Alarm When Opened (2 Pack) for Kids Safety/Home Security, Wireless Opening Sensor Alarms for Sliding Glass Door, 120dB Burglar Alert, Ideal for Business,Garage,Apartment, Black
AKOYU Window and Door Alarm When Opened (2 Pack) for Kids Safety/Home Security, Wireless Opening Sensor Alarms for Sliding Glass Door, 120dB Burglar Alert, Ideal for Business,Garage,Apartment, Black
New
Free Shipping
View Deal
Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3320W/27
Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3320W/27
Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3320W/27
New
Free Shipping
View Deal
Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor Anti-Theft Alarm (Home Alarm (12 pcs))
Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor Anti-Theft Alarm (Home Alarm (12 pcs))
Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor Anti-Theft Alarm (Home Alarm (12 pcs))
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.