![10 Pack Window/Door Alarm Bell, Wireless Sensor Door Window Anti-Theft Burglar Alarm, Magnet Triggered Home Window Door Security - for Door, Window, Home, Business, Garage - Walmart.com 10 Pack Window/Door Alarm Bell, Wireless Sensor Door Window Anti-Theft Burglar Alarm, Magnet Triggered Home Window Door Security - for Door, Window, Home, Business, Garage - Walmart.com](https://i5.walmartimages.com/asr/b82ae1e7-15dd-4eba-8a46-9ae015c7fa0d_1.7eb49215e63c620716212be367387d28.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
10 Pack Window/Door Alarm Bell, Wireless Sensor Door Window Anti-Theft Burglar Alarm, Magnet Triggered Home Window Door Security - for Door, Window, Home, Business, Garage - Walmart.com
![Wholesale KS-SF18R Wireless Home Security Alarm Red Flash with Sound Window Door Magnet Sensor Detector - Aulola UK Wholesale KS-SF18R Wireless Home Security Alarm Red Flash with Sound Window Door Magnet Sensor Detector - Aulola UK](https://www.aulola.co.uk/uploadfile/products/v/20180723/HOM-38644-1.jpg)
Wholesale KS-SF18R Wireless Home Security Alarm Red Flash with Sound Window Door Magnet Sensor Detector - Aulola UK
![Smart Window Door Magnet Sensor Detector Compatible with Alexa Google Home Controlled by Phone iPhone Tablet for Home Burglar Security Alarm System (2 Pack) : Amazon.co.uk: DIY & Tools Smart Window Door Magnet Sensor Detector Compatible with Alexa Google Home Controlled by Phone iPhone Tablet for Home Burglar Security Alarm System (2 Pack) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/41fsSQmMVBL._AC_SY355_.jpg)
Smart Window Door Magnet Sensor Detector Compatible with Alexa Google Home Controlled by Phone iPhone Tablet for Home Burglar Security Alarm System (2 Pack) : Amazon.co.uk: DIY & Tools
![If you magnet sensor doesn't fit your doorframe. Just remove the bulky plastic housing and just stick the magnet to the frame. : r/Ring If you magnet sensor doesn't fit your doorframe. Just remove the bulky plastic housing and just stick the magnet to the frame. : r/Ring](https://preview.redd.it/fwttrzluuwv31.png?width=640&crop=smart&auto=webp&s=cfafd35dd10442a9628446ff69822193532a4a0d)
If you magnet sensor doesn't fit your doorframe. Just remove the bulky plastic housing and just stick the magnet to the frame. : r/Ring
![DollaTek MC 38 Wired Door Window Sensor Magnetic Switch Home Alarm Systemd: Amazon.co.uk: DIY & Tools DollaTek MC 38 Wired Door Window Sensor Magnetic Switch Home Alarm Systemd: Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/517hwfHp66L._AC_SL1100_.jpg)
DollaTek MC 38 Wired Door Window Sensor Magnetic Switch Home Alarm Systemd: Amazon.co.uk: DIY & Tools
![5 Pairs Recessed Door Alarm Window Contact Wire Magnetic Switch Sensor Home Alarm System Magnet Sensor Tools - AliExpress 5 Pairs Recessed Door Alarm Window Contact Wire Magnetic Switch Sensor Home Alarm System Magnet Sensor Tools - AliExpress](https://ae01.alicdn.com/kf/Hfe1de664b3de4b43987a9e8c588ee4ccO.jpg)