Looking for an extra layer of security for your home? Our Pack 4 Door and Window Alarm is the perfect solution!
This wireless alarm system is easy to install and can be placed on any door or window in your home. With its loud, 100-decibel alarm, it will alert you to any unauthorized entry, giving you peace of mind and protection for you and your family. Plus, the compact design means it won't get in the way or be an eyesore in your home.

4 mode in-1 device
1 General Alarm (alarm stops if door is closed)
2 Constant Alarm (constant alarm even if door is closed)
3 Closing-Door Alert (a sound ranging from 0 dB to 110 dB is emitted when the door is closing)
4 Door Open Chime (a "Ding Dong" sound is emitted once if the door opens). It is super easy to set the mode according to your needs.

110db loud alarm
Sounds when the door or window is opened and continues to sound even if the door is closed. This loud and effective alarm helps deter intruders and alert residents. With the wireless window sensors, you'll have peace of mind knowing your home is secure.

Suitable for all types of doors
This wireless door alarm with high quality and small size, suitable for most doors windows (sliding/crank/hung....doors and windows ), cabinets, and drawer. Perfect for home, house, garage, apartment, dorm room, RV, office, business store, warehouse, hotel, pool door.

Small size design
Alarm Sensor Size (2.5" x 2" x 1.6"), Magnetic strip size (1.37" x 0.42" x 0.39"). Light-weight and small alarm suitable for all kinds of doors and windows.

Easy to install and use
Simply peel and stick it to the desired location - no wiring or screws required. It is designed for indoor use only. To power it on and off, simply press the on/off switch. The package includes LR44 batteries for each alarm and everything you need for installation.

How to transform 4 modes?
- On & off the switch 1 time, it will be in Alarm mode. It alarms when doors/windows are open; Stops when they are closed.
- On & off the switch 2 times, it will be in Constant Alarm mode. It alarms at least 10s when triggered.
- On & off the switch 3 times, it will be in Closing-door Hint mode. It sounds "Di--Di-Di" when doors/windows are open; Stops when they are closed.
- On & off the switch 4 times, it will be in Doorbell mode. It sounds "Dingdong" when doors/windows are open.
Specifications
- Material: ABS
- Color: white
- Power Source: Battery-Powered
- Sound Level: 110 dB
- Dimensions: ( 2.5 x 2 x 1.6 )inches
- Weight: 0.08lb
- Batteries: LR44 batteries required (included)
Package Including
- 4 x Window alarms
- 4 x LR44 cell batteries
- Double-sided adhesive tapes