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Door Window Alarm 2 Pack Noopel Home Security Sensor Burglar Anti-Theft 120DB Alarm with Batteries Included - DIY Easy to Install (2)

  • Based on 5,702 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Feb 7
Order within 15 hours and 26 minutes
Available payment plans shown during checkout

Features

  • Magnetic door window alarm sensor 120db alerts a person to a door or window opening. Please note: this alarm does not work on uneven surfaces.
  • Prevent children going out the house without notice. Also ideal entry warning for your home, office, apartment, garage and so on.
  • Ultra-thin door and window alarm with 2 adjustable settings (off/on).3xLR44 batteries included.
  • Easy installation, No wiring needed! No screws needed! Included double sided tape! Note: make sure the gap between the alarm and magnet sensor within 0.39inch.
  • Ultra-sensitive also Low battery indicator to check battery life. This is a PERFECT AFFORDABLE compliment for your home security.

Color: Silver+Black


Brand: Noopel


Power Source: Battery Powered


Compatible Devices: Home Security System


Product Dimensions: 1.5"L x 0.4"W x 2.9"H


Battery Description: Alkaline


Number of Batteries: 3 LR44 batteries required. (included)


Control Method: Touch


Noise Level: 120 dB


Mounting Type: Protruding


Sensor Technology: Contact Sensor


UPC: 666354348917


Global Trade Identification Number: 17


Manufacturer: NOOPEL


Product Dimensions: 3 x 1.5 x 0.8 inches


Item Weight: 2.89 ounces


Item model number: Door Window Alarm


Batteries: 3 LR44 batteries required. (included)


Is Discontinued By Manufacturer: No


Date First Available: April 2, 2018


Country of Origin: China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Feb 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Loud and secure
When I was younger, my dad put something similar on all my windows. I was looking for something secure for travel. I use these in hotel rooms while traveling alone. I am at ease knowing I have this alarm. Very easy to use, line up the arrows and done. If you are going to test them be prepared they are loud! ... show more
Reviewed in the United States on November 23, 2024 by Cynthia

  • Love it!
I really like this product has easy access to the battery and the alarm is very loud. I use this to keep my kids from sneaking granola bars out of the pantry when they don't want to eat healthier choices that are left out in the kitchen. It's unfortunate that we had to do this but I could see this being a really great tool for a window or door alarm. I placed this up high so that the kids cannot turn it off. It has reduced the theft in our house 100%! I have already recommended this product to others. ... show more
Reviewed in the United States on October 10, 2024 by Evelynn

  • LOUD
This is a great, easy, and very loud alarm. I have other alarms and this little guy is louder than any other I have ever purchased. Super easy to set up and, great price, and brings peace of mind. Great purchase.
Reviewed in the United States on September 27, 2024 by Cindy Bazan

  • Works great even with the decorative door framing around my doors!
These work great for my entry doors. The devices are well made & do not feel cheap. I have a decorative molding frame around my doors that makes it difficult to mount these devices in the same plane & closer than a 1/4 inch. The first product I ordered would not work on my door frames for those reasons. This works great. On one door I had to place the large alarm portion on the frame which meant that it was at an angle to the smaller portion that is mounted on the flat door (the decorative door framing prevents anything mounted on it to be flat & in the same plane as the door). The sticky tape on the back covers the entire portion of each piece & it sticks very securely to even my semi-gloss paint on the door & framing. The large portion sticks securely to the frame even though there is not a completely flat portion on the framing large enough to accommodate the entire back of the large piece. My other door worked out better because it opened inward to the left which meant that I could mount the smaller portion on the framing. The frame does have a space wide enough that the smaller piece could mount flat on the narrow portion of the framing. There is at least a 1/4 inch gap between the pieces on both my doors & it probably would accommodate a little larger gap if necessary. The alarm is loud, but not so ear damaging that it is painful. I will not have any problems hearing it all over my 1400 sq foot home. The alarms stops immediately when the door closes (in case you open the door without turning the alarm off). It will only alarm if the magnetic connection remains broken. I have very secure windows that have been installed in my home that would pretty much require breaking them to enter. I just wanted something that would alert me that the door had been opened. I am disabled & only leave my home for a few hours a week so I really did not need anything for when I am away. I just don't want anybody coming in on me unawares. My chihuahua would bark, but she is not big enough to scare anyone off. I am at the age that I am not willing to die for anything that I have in my home except maybe my chihuahua. I will just open my bedroom floor length window & leave with my dog. I am not planning on sticking around & fighting with anybody. I also sleep with a taser type flashlight (bought for protection after dangerous dogs attacked my dogs multiple times when walking) in my bed that would pretty much knock anyone out enough to allow me to escape. My neighborhood is fairly safe. It is more for psychological peace of mind then anything else. I sleep better knowing that the alarm is there to notify me if the door is opened. It works better than the large bells that I had hanging from the doorknobs previously. The dog will be happy that the bells are gone as they scared her to death every time I opened the doors! ... show more
Reviewed in the United States on June 19, 2018 by Happy Dog Lady

  • Quick Delivery and product was very easy to install.
Attractive and blends in nicely with the door .Very loud which is exactly what I wanted .Great price and great quality
Reviewed in the United States on December 31, 2024 by Ken

  • Loud device
Device works. Doesn’t have volume control and noise is over the top loud. Sound is excruciating high pitch scream! Rings in ears for several seconds afterwards.
Reviewed in the United States on August 12, 2024 by treUT88

  • Incredibly loud and easy to use
One on my sliding door and one on a side door. These are deafening so you definitely have more safety or at least more notice to react. It will wake the dead! I love them. I recommend them for doors and windows.
Reviewed in the United States on November 18, 2024 by J Drake

  • Super Loud! Works great
Only took off 1 star because my family really hates the loud chirp it gives when you turn it back on each time ( though I sort of like knowing it's on, except when people are sleeping, and you do it, then not so great, it's loud). These are super for alerting you, you can't miss this sound, it's louder than the other 4 I had bought. We have 2 stories and you hear it on both floors, clear as day. I feel much better having these. Even my neighbor, not attached, said she heard it next door... just what I want for nighttime, and when my teens are home alone..I want the thief to think an alert is calling someone. Will always have these on all my doors! ... show more
Reviewed in the United States on March 17, 2024 by Mindy Singleton

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