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Security Warning Alarm System Magnetic Sensor

Security Warning Alarm System Magnetic Sensor

Regular price $19.99 USD
Regular price $20.99 USD Sale price $19.99 USD
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Wireless Window Door Burglar Security Warning Alarm System Magnetic Sensor

Keep your home or office safe and secure with our Wireless Window Door Burglar Security Warning Alarm System. This state-of-the-art system features a magnetic sensor that instantly triggers an alarm when a door or window is opened, providing you with the ultimate protection against intruders.

With multiple options available, you can choose between 1pcs, 5pcs, 8pcs, or 10pcs to customize the system to meet your specific needs. Whether you have a small apartment or a large office space, our alarm system can be tailored to fit any environment.

Installation is a breeze with our magnetically controlled design. Simply place the sensor on your door or window, and the alarm system will be ready to go. No complicated wiring or technical expertise required. Anyone can set it up in minutes.

Rest assured knowing that our alarm system is reliable and effective. With a host size of 6x3x2cm/2.36x1.18x0.78in, it is compact and discreet, blending seamlessly into any decor. Additionally, our system is CE certified, ensuring that it meets the highest safety standards.

Never worry about power outages or running out of batteries. Our alarm system comes with a built-in 3x1.5V battery, providing you with continuous protection and peace of mind. You can trust that your home or office will always be safeguarded.

When it comes to deterring intruders, our alarm system means business. With an alarm sound of 90 dB, it is loud enough to alert you and scare away potential burglars. You can sleep soundly at night, knowing that your property is secure.

Don't leave the safety of your home or office to chance. Invest in our Wireless Window Door Burglar Security Warning Alarm System today and enjoy the peace of mind that comes with knowing you are protected.

Protect your home or office with our Wireless Window Door Burglar Security Warning Alarm System. This innovative system includes a magnetic sensor that triggers an alarm when a door or window is opened. With options for 1pcs, 5pcs, 8pcs, or 10pcs, you can customize the system to fit your needs. The system is easy to install and is magnetically controlled, making it simple to use. With a host size of 6x3x2cm/2.36x1.18x0.78in and a CE certification, you can trust that this alarm system is reliable and effective. The built-in 3x1.5V battery ensures that you'll always have power when you need it. With an alarm sound of 90 dB, this system will alert you and deter intruders. Protect your home or office with our Wireless Window Door Burglar Security Warning Alarm System.

  • Quantity: 1pcs/5pcs/8pcs/10pcs(optional)
  • Power supply: 3x1.5V Battery (built-in)
  • Installation: Magnetically Controlled
  • Host size: 6x3x2cm/2.36x1.18x0.78in
  • Certification: CE
  • Alarm sound: 90 dB


100% brand new and high quality.


This product is easy to install, only need to paste the main and auxiliary parts on the cover and the chassis, or two windows, and align (leave about 5 mm gap). When someone unlawfully hits the cabinet or window (the main and auxiliary parts are separated), the alarm can send out a strong alarm sound to warn the intruder to leave. If you want to open the chassis, the door and window can be controlled by the switch.    

The product is small and exquisite, and easy to install. The double-sided adhesive provided can be easily installed on doors or windows.    



Prevent burglars from opening doors or windows    

Installation:Magnetically Controlled    

Alarm sound:90 dB    

Power supply:3x1.5V Battery (built-in)    

Weight:Approx 35g        

Host size:6x3x2cm/2.36x1.18x0.78in    




1.Doors,windows,families,shops,businesses, etc.    

2.Internet cafes,computer chassis,anti-theft devices.    

3.Applicable to anti-theft of Internet cafes,residential buildings, offices,shop counters,etc.Built-in 90 dB alarm output,using 3 x 1.5 V LR44 button battery (included).    

4.It is suitable for burglar-proof of residential buildings,offices, shop counters,etc.    



1. Fix the main engine on the side of the door/window with double-sided sticker.    

2. Stick another bar door magnet to the door frame along the main prompt line in a straight line.    

3. When checking the settings, adjust the main switch to ON position.    

4. Open the door and see if the alarm sounds.    


Product Maintenance:    

1.Sound continuously or silently:(because the alarm is turned upside down in express delivery) Take apart the product, there are two close reeds on the inside edge, they will sound separately, contact will stop alarming. Contact and separation are controlled by magnetic strips of accessories. You can make the distance between the two reeds nearer or farther.    

2.Low voice:Turn on the switch always, run off the electricity and change the battery that will be ok.    



Transition: 1cm=10mm=0.39inch

Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!   

Package Includes:    

1/5/8/10pcs X Window Door Burglar Security Alarms  


Customer Reviews

Based on 11 reviews
Loraine Davis

Fabuloso, entrega antes de tiempo.

Solon Sporer

Security Warning Alarm System Magnetic Sensor

Tom Dibbert

Security Warning Alarm System Magnetic Sensor

Kareem Considine

Es el producto que ofrecen, envío rápido, y la alarma es de volumen alto, no pasa desapercibido

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