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

The Best Window Magnetic Sensor of 2020 – Top Rated & Reviewed

2,436 Reviews Scanned

SaleRank No. #1
WEIJ 10Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White
  • 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 ). When make order,pls check carefully!
  • Actuation Distance: 15-25mm ; Max. Current: 0.5A; Max. Contact Power: 10W ; Max.Working Voltage: 100V;
  • Contact Type: NC (Normally Closed) ;Material: ABS
  • Package Content: 10pcs x Magnetic Door Switch
  • These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system.
Rank No. #2
BNYZWOT RC-36 Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch 5pcs
  • Product Name : Magnetic Door Switch;Contact Type : NC, Normally Close;Contact Capacity : 0.5A(Maximum Switch Current)
  • Voltage :DC0-100V;Rated Power : 10W;Actuation Distance : 40mm ± 10mm
  • Cable Length : 33cm/13";Size(Approx) : 2.5 x 2.3cm/ 1" x 0.9"(D*H)
  • Color : Brown;Housing Material : ABS
  • Weight : 80g;package Content : 5 xMagnetic Door Switch
Rank No. #3
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).
Rank No. #4
SanJie Door Window Alarm 5 Pack Wireless Home Security Magnetic Sensor 120DB Loudly Alert System for Home Business Door Alarms for Kids and Dementia Patients Safety
  • [High Volume Reminder]:Wireless Home Security Door Window Alarm Magnetic Detector ,120 DB volume alert will warn you the door or window is opening.
  • [Easy To Install]:The burgular alarm is easy to install, including double-sided tape, no wiring or screws needed, just simply tear the tape and paste it. It will be a perfect choice for your family, office ,apartment,garage .etc.
  • [Long Standby Time]:Powered by 3* Batteries(included),usually the burgular alarm can standby for 12 months.Low battery indicator will inform you to change battery.(IT ONLY FITS ON FLAT DOOR AND FRAME.)
  • [Automatic Stop Alarm Function]:Instant alarm reminder,the alarm will be triggered and alarm immediately when someone opens the door ( the minimum trigger distance is 1 cm). IT AUTOMATICALLY STOPS ALARM AFTER 30 SECONDS.
  • [Security Alarm]:Not only can it be used to protect your family's safety, it also can be used to remind the forgetful old people that the doors and windows are not closed, and can even be used to prevent children from leaving the house without inform.
Rank No. #5
uxcell Magnetic Sensor Home Door Window Entry Warning Switch
  • Producat Name : Magnetic Door Sensor;Material : Plastic, Electronic Parts
  • Color : Random Color;Size (two parts) : small: 6.4 x 1.2 x 1.2cm/ 2.5" x 0.47" x 0.47" (L*W*T)big: 6.4 x 2 x 1.2cm/ 2.5" x 0.79" x 0.47" (L*W*T)
  • Weight : 21g
  • Package Content : 1 x Magnetic Door Sensor (2 parts )
  • 4 x Screw Nail : 4 x Screw Nail
Rank No. #6
10 Suface Mount Magnetic Contacts
  • 10 Surface Mount with Magnetic N.O. Alarm Contacts and Quick Connect Wire Connections
SaleRank No. #7
Wireless Home Security Alarm System DIY Kit - Magnetic Sensor - Guardian Protector - Window Glass Vibration Security Burglar Alarm for Homes, Cars, Sheds, Caravans, Motorhomes - Price Xes (Set of 10)
  • ✔Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
  • ✔Prevent kids and babies going out the house without notice. Protect your house from thiefs break in your house's windows and doors.
  • ✔Super environmental suitability and stability and Dustproof and insect prevention
  • ✔Perfect for: - Home - Office - Sheds - Garages - Motorhomes - Boats - Vehicles - Outbuildings
  • ✔Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more!
Rank No. #8
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. #9
SanJie Wireless Door Open Chime Entrance Entry Alert Kit for Business Home Store 2 Receiver 5 Magnetic Door Window Sensor Entrance Alert Chime 55 Ringtones 5 Volume Level …
  • 🎄[IMPORTANT FOR YOUR FAMILY AND BUSINESS]: Door alarms for Family and Business. You could hear wireless door sensor chime as visitors or guests arrive to your home , store, office garage or warehouse etc. It sounds to notify you someone enter into, or alert you intruder trying to entry your home.
  • 🔔[MULTIPLE MELODIES & LOUD CHIME]:There are 55 ringtones to choose from with 5 adjustable volume levels (from 0 dB to 110dB) for the wireless door chime.Satisfy your need to only need LED without music.
  • 🎅 [LONG RANGE & EXPANDABLE]:The receiving distance of the door open alarm is as long as 600ft, which varies according to the actual environment. Don't worry about missing the ringtone reminder.Receiver supports to program multiple door window magnetic sensors, every transmitter can program multiple receivers.
  • ☃️ [EASY INSTALLATION]:Just plug the receiver into standard outlet, tear the double-side adhesive tape of the Door / Window sensor and stick them to any doors or windows.The Magnetic Door Alarm Sensor is small and light so can be installed in most flat places indoors.
  • 🎁[ PACKAGE & WARRANTY]:Package of the wireless door buzzer entry systems : Receiver*2,Magnetic Door Alarm Sensor(12V 23A battery included)*5,English manual*1.You can contact us if you have any questions within 1 year from the date of purchase, and we will serve you wholeheartedly.
Rank No. #10
Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper
  • Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper

Last update on 2021-01-07 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Window Magnetic Sensor to Buy Now


Why You Should Buy Best Window Magnetic Sensor from Amazon

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

(1) Amazon Makes Shopping Window Magnetic Sensor Personal

Amazon is very good at making recommendations of Window Magnetic Sensor based on your search history. From time to time, they will even show you discounted prices on Window Magnetic Sensor 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 Magnetic Sensor to your cart and go through a multi-step checkout process, or you can buy Window Magnetic Sensor 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 Magnetic Sensor, 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 Magnetic Sensor Images and Descriptions

In addition to still images, many of Amazon’s Window Magnetic Sensor have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Window Magnetic Sensor 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 Magnetic Sensor. 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 Magnetic Sensor (with Price and Reviews)

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

(1) Window Magnetic Sensor Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Window Magnetic Sensor should be in line with its value. You can compare Window Magnetic Sensor 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 Magnetic Sensor 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 Magnetic Sensor materials differ from manufacturer to manufacturer. Consider where and how you will be using your Window Magnetic Sensor to determine if one material would be better than another.

(4) Size

Like most products, Window Magnetic Sensors come in various sizes. Do you need a large Window Magnetic Sensoror a small one? Think about where you will use your Window Magnetic Sensor 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 Magnetic Sensors also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Window Magnetic Sensor would have any effect on the efficiency of its operation.

(6) Durability

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

(7) Storage

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

(8) Customer Ratings

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

(9) Warranty

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