We’ve spent hundreds of hours researching and comparing Window Alarm Magnet of all specifications to find the best one for any need (or budget). Here are the results.

The Best Window Alarm Magnet of 2020 – Top Rated & Reviewed

2,341 Reviews Scanned

Rank No. #1
Door Alarm Replacement Magnet - Magnet for Surface-Mount Wireless or Wired Door or Window Sensors for Home Security Alarms - Replaces Preexisting House Door & Window Security Alarm Sensor Magnet
  • ✔️ FULLY COMPATIBLE - These magnets can replace preexisting magnets for your home window and door security sensor. These replacement magnets can be installed on doors, windows, and many other objects that open and close.
  • ✔️ EASY INSTALLATION - Magnets come with strong 3M VHB adhesive for secure and simple installation. 3M VHB adhesive works on most surfaces including aluminum, steel, glass, plastics, and painted and powder-coated surfaces.
  • ✔️ SIMPLE INSTRUCTIONS - Magnet mounts near your door alarm or window alarm security sensor (sensor not included) and enables sensors to send signals to home security panels when moved away from or close to the magnet.
  • ✔️ AFFORDABLE - Home security products can be expensive. This is one alternative to saving money on replacement security contact sensors. No need to purchase a new contact sensor if the magnet is lost. Simply purchase this and replace!
  • ✔️ SATISFACTION PROMISED - Our home security and smart home products and accessories are made to ensure high quality performance. Please contact us for any issues and we will be sure to address any concerns promptly.
Rank No. #2
Aleph PS-1523 WG Surface Mount Alarm Magnetic Contact Package of 10
  • (1) Aleph PS-1523 WG Surface Mount Alarm Magnetic Contact package of 10
  • High Quality Magnetic Contact. Hermetically Sealed Switch. Rhodium Over Gold Reeds. High Grade Magnets. Surface Mount. Normally Closed (NC) Loop. 1 1/4" Gap
  • Package Includes: (10) Magnets (2" L x 9/16" W x 1/2" H) (10) Contacts (2" L x 9/16" W x 1/2" H). Terminal Leads with Simple Installation Guide.
Rank No. #3
Augiimor 3Sets MC-31 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti NO Normally Open Door Sensor for Door and Window Sensor
  • 【Package Included】: 3Sets x MC-31 Magnetic Reed Switch.
  • 【Function】: The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems. Great for use in family and factory window, door. etc.
  • 【Reed Switch】:Important : When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken.Wired magnetic door/windows contact can be added to wireless/wired Alarm Systems.(some wireless system has wired zones)
  • 【Switch Type】: NO means normally open: when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ), NC means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
  • 【Risk-Free Guarantee】: You will get a full unconditional money back guarantee if you are not happy with this product .If you have any questions, please feel free to contact us to get the most satisfactory results.
Rank No. #4
Xiaoyztan 5 Sets Recessed Wired Magnet Reed Switch Window Door Magnetic Contact Sensor Alarm
  • ❶PACKAGE - 5 Sets x N.C. Recessed Wired Magnet Door Contact Sensor.
  • ❷DESIGN - The short length of the Sensor makes it ideal for thin-framed windows and doors where longer units cannot be used.
  • ❸APPLICATION - Door Contact is mainly used with commercial or residential card access systems and security burglar alarm system.
  • ❹MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.
  • ❺NOTICE - We are gradually changing the product brand name to "Xiaoyztan", due to different shipment batches, you may receive our old brand labels. Please don't worry and just identify the seller "Brisky Top".
SaleRank No. #5
Tritace Universal Door/Window Alarm with Vibration and Magnet Sensor - Pool Door Alarm with Loud 120db Ring - Security Systems for Sliding, Glass, Main Entrance - With Extra 15 LR 44 Spare Batteries
  • 🚨 KEEP YOUR HOME SECURED 24/7 - Integrated with magnet and vibration sensors, this innovative 5-piece universal alarm set is suitable for a wide range of fixtures such as your doors and windows (incl. sliding doors/windows).
  • 🚨 PERFECT FOR ANY DOOR IN YOUR BUILDING - Immediately be alerted when an intruder opens your door. The magnet sensor will trigger an alarm when its two components distance exceeds 0.6 inches.
  • 🚨 PREVENT CRIMINALS FROM ENTERING YOUR WINDOW - This device is fitted with a vibration sensor. So if someone breaks or tries to forcefully open your window, the alarm will be triggered (120db).
  • 🚨 PROTECT YOUR PROPERTY FOR LONGER - You deserve peace of mind. That’s why we’ve included 15 LR 44 spare batteries as a bonus, so your 5 universal alarms stay powered for up to 2 years.
  • 🚨 HASSLE-FREE TO ADJUST - Easily change this alarm’s duration (30s, 60s, continuous) and sensitivity (low/high) depending on your area’s condition—choose low when there’s a storm or high when you need maximum protection.
Rank No. #6
PSCCO 2pcs Recessed Door Magnetic Switch Wired NC Home Security Door Window Magnet Alarm Contact Sensor(White)
  • Made of flame retardant ABS housing material,high temperature resistant,not easy to deform.
  • Contact Type:NC(Normally Closed).Can be added to wireless home security systems such as video surveillance cameras.
  • Wire length:25cm/1".Sensitive response,accurate detection.Fine workmanship ensures its reliability.
  • Easy to install.This door contact can be used with access control or burglar alarm system.
  • Package Included: 2pcs Recessed Door Magnetic Switch.
Rank No. #7
uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown RC-33 5pcs
  • [Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm
  • [Dimension] - Cable Length: 26cm/10.2"; Total Size: 17mm x 10.7mm/0.67" x 0.42" (L*D)
  • [Widely Usedl] - This Recessed Door Contact Sensor works with any access control or burglar alarm system available
  • [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
  • [Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!
Rank No. #8
UHPPOTE Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact for Window Door Security (Pack of 5)
  • Switch Type: NC (Normal closed type)
  • This Contact Works with Any Access Control or Burglar Alarm System Available
  • This contact can't connect directly to power, it works with your alarm system provide a switch signal. Working current under 12V
  • Great for use in family and factory window, door. etc.
  • NC means Normally Closed: When the magnet together, the circuit is conductive (light on); When the magnet separate, the circuit is not conductive (light off).
SaleRank No. #9
Door Window Alarm Anti-Theft 120DB Door Pool Alarm for Doors, Magnet Triggered Sensors Home Security Burglar Alarm for Doors and Windows, (Batteries Included)
  • 120DB LOUD ALARM: This Magnetic sensor window door alarm loud enough to detects entry, prevent kids teenagers and babies from sneaking out the house, protecting your home or office whether you are in or out. (Door alarms go off 120 dB loud sound to alert you when the window or door is open.)
  • PERFECT SECURITY ALARM FOR HOME: Wireless window/door alarm alert for your kid's safety, travel door alarm, pool door alarm. Sliding glass door Magnetic home security Burglar Alarm.
  • EASY INSTALLATION: No drilling, No wiring needed! No screws needed! Completely DIY! Easily mounted by adhesive, tape it on the window or door then all is done! (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 1 CM.) To set up a simple home security system in minutes in an inexpensive way.
  • WHERE CAN BE PLACED: Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more!
  • YOU WILL GET: 8 packs super environmentally suitable, stable, dustproof, and insect prevention window door alarms. Battery-powered, 3x LR44 batteries included.
Rank No. #10
Copkim 12 Pieces 120 DB Loud Door Window Alarms for Home and Hotel, Magnet Pool Window Security Alarms Easy Installation, Batteries Included
  • 120 Decibels door and window alarm: this door window alarm is loud enough to detect thief entry, prevent children and infants from coming out of the house, and protect your office or home whether you are in or outside
  • Simple installation: this safety alarm sensor is self-adhesive and easy to use, just stick it on the window or door, no screws or other tools are required; It's very simple and quick to install
  • Slim and compact: each window and door alarm measures about 2.9 x 1.5 x 0.5 inch, which is very thin and can be applied in offices, homes, apartments, dorms, hotels, garages and even RVs
  • Nice performance: never false alarm, when the distance between the main machine and the magnetic stripe is more than 0.4 inches, the door alarm will sound immediately
  • Low battery indicator: when the power is too low, the alarm sensor will remind you to replace the battery in time to protect the safety of you and your family

Last update on 2021-06-07 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Window Alarm Magnet to Buy Now


Why You Should Buy Best Window Alarm Magnet from Amazon

Amazon is not the only store that sell Window Alarm Magnet. However, there are several compelling reasons why you should buy Window Alarm Magnet from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Window Alarm Magnet Personal

Amazon is very good at making recommendations of Window Alarm Magnet based on your search history. From time to time, they will even show you discounted prices on Window Alarm Magnet that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Window Alarm Magnet to your cart and go through a multi-step checkout process, or you can buy Window Alarm Magnet with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Window Alarm Magnet, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Window Alarm Magnet Images and Descriptions

In addition to still images, many of Amazon’s Window Alarm Magnet have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Window Alarm Magnet descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Window Alarm Magnet. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Window Alarm Magnet (with Price and Reviews)

Although most Window Alarm Magnet are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Window Alarm Magnet:

(1) Window Alarm Magnet Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Window Alarm Magnet should be in line with its value. You can compare Window Alarm Magnet reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Window Alarm Magnet is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Window Alarm Magnet materials differ from manufacturer to manufacturer. Consider where and how you will be using your Window Alarm Magnet to determine if one material would be better than another.

(4) Size

Like most products, Window Alarm Magnets come in various sizes. Do you need a large Window Alarm Magnetor a small one? Think about where you will use your Window Alarm Magnet in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Window Alarm Magnets also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Window Alarm Magnet would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Window Alarm Magnet will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Window Alarm Magnet you purchase may affect its durability.

(7) Storage

Will you need to store your Window Alarm Magnet? If so, you should consider the size and weight of the Window Alarm Magnetto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Window Alarm Magnet will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Window Alarm Magnet. It is hard to know exactly how an Window Alarm Magnet will perform until you get it home and try it out.

(9) Warranty

Make sure the Window Alarm Magnet you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.