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
$15.99
Price: $15.99
(as of Dec 31, 2025 08:06:09 UTC – Details)
Product description
Door and Window Alarm: Know Instantly, Stay Secure. 
Ensure home security and prevent unauthorized entry with our 120dB Door and Window Alarm. Easy to install with strong adhesive tape—no tools needed—this compact alarm emits a loud 120dB siren when a door or window is opened, effectively deterring intruders and alerting you to potential threats.
Compact Design
Small and compact design fits onto any door or window frame.
Entry Door
Stay Protected—120dB Alarm Triggers When Entry Door Opens, Alerting You to Unauthorized Access!
Window Security
Guard Your Home—120dB Alarm Alerts on Window Opening in Bedroom, Kitchen, and More!
Kid Safety
Keep Kids Safe—120dB Alarm Sounds When Children Open Doors to Hazardous Areas!
Pet Monitor
Keep Pets Safe—120dB Alarm Alerts When Doors or Windows Open!
1 Home Security
2 Window Security
3 Kid Safety
4 Pet Monitor
The host and magnetic component can be installed on the same plane or at an angle.
Comes with strong 3M double-sided tape for easy installation, no additional tools needed.
Powered by 2 AAA batteries (not included) for convenience and reliability.
1 Flexible Mounting 2 3M double-sided tape 3 AAA Battery Operated
Mode 1 – Door Open Alarm
120dB siren sounds for one minute when the door opens; press “SET” to turn off. Great for home security.
Mode 2 – Doorbell Chime
Single “ding dong” sound when the door opens. Ideal for offices and businesses.
Mode 3 – Alarm Stop on Closing
120dB siren sounds until the door closes within one minute or you press “SET.” Stops automatically after one minute if not closed.
Mode 4 – Door Open Reminder
Cycles “beep beep” sound until the door closes or you press “SET.” Prevents unauthorized exits.
Can these alarms be used on sliding doors?
Yes, these alarms can generally be used on sliding doors. For optimal performance, ensure the alarm is positioned where it can detect the sliding door’s movement effectively.
Do these alarms require batteries?
Yes, these alarms require 2 AAA batteries to operate, which are not included in the packaging.
Does this alarm have UL certification? Can it pass a pool inspection?
No. While many families use this alarm for pool doors, it does not meet the UL 2017 standard and won’t pass a pool inspection.
How to install?
Ensure the gap between components is less than 0.39 inches, with arrows aligned facing each other.
Alarm for Door & Window: The 120dB siren sounds immediately when the door/window opens, preventing unauthorized entry and ensuring the safety of your home and property.
Easy Installation & Use: No wiring required. Powered by 2 AAA batteries (not included), with strong 3M double-sided adhesive for simple, tool-free installation.
Versatile Usage Scenarios: Ideal for homes, offices, pool areas, warehouses, etc. Prevents children from sneaking out, unauthorized door/window access, and provides anti-theft protection.
Powerful 120dB Alarm: The alarm emits a loud 120dB sound when the door/window opens, effectively deterring intruders and alerting family members.
Four Modes: Features four modes: door/window open alarm, doorbell mode, alarm stops when door closes, and door/window open reminder—perfect for various needs.
Customers say
Customers find the door alarm works well, with one mentioning it functions like a watchful guardian, and they appreciate its crisp and clear sound that can be heard from a distance. The product is easy to install, with one noting no tools are required, and customers consider it good value for the price. They value its home security features, and one customer highlights its handy mode options, including adjustable volume settings. The adhesive quality receives mixed feedback, with some finding it very good while others report poor adhesion.
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