Wireless Window Door Burglar Security Warning Alarm System Magnetic Sensor
ID: 42173

Wireless Window Door Burglar Security Warning Alarm System Magnetic Sensor

4.4 (165 votes) | 586 orders
Price: US $11.44 - 36.54 / piece
Discount Price:
US $ 9.95 - 30.32 / piece

OOTDTY100% 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

  • Certification: None
  • Origin: CN(Origin)
  • Model Number: P0RB4NB701413-1
  • Installation: Magnetically Controlled
  • Alarm sound: 90 dB
  • Power supply: 3x1.5V Battery (built-in)
  • Host size: 6x3x2cm/2.36x1.18x0.78in
  • Quantity: 1pcs/5pcs/8pcs/10pcs(optional)


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Useck - Security & Protection (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of useck.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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