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Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet, White

Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact Magnet, White

Features: 1.Connection type: Normal close 2.Actuation distance: ? 15 ? 25mm 3.Shape: Longilineal 4.Color: white 5.Size: 6.5 Package included: 1 x Mini Home Security Timber Door Magnetic Electric Bolt Lock more

$6.99

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Six Piece Alert Home Security System Wireless Keypad Alarm Motion Detector

Six Piece Alert Home Security System Wireless Keypad Alarm Motion Detector

Six Piece Home Security System Includes Keypad with door/window sensor & panic button Motion detector 4 wireless magnetic door/window alarms and Security system warning window stickers. Confidently secure your home with this comprehensive system! Even... more

$32.67

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Best Seller
Aleko 5BS-MC03R-L 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Aleko 5BS-MC03R-L 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... more

$8.90

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Self-adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 dB

Self-adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 dB

Self-adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 dBFeatures: Dustproof and insect prevention, Easily mounted, Magnetic sensorSpecifications:Size:approx. 6.3*3.1*2cmColor:WhitePackage Included:1 x Door Window Entry Alarm1 x... more

$5.81

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Hot Sale Upgraded Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Hot Sale Upgraded Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White WholesaleFeatures:New and high quality Easy to install powered by 2 pieces AAA 1.5V batteries Protect your home or office... more

$4.96

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iMounTEK Window/Door Security Entry Sensor Alarm (10-Pack)

iMounTEK Window/Door Security Entry Sensor Alarm (10-Pack)

iMounTEK Window/Door Security Entry Sensor Alarm (10-Pack)This security alarm with built-in magnetic sensor detects the opening of a window or door and chirps rapidly at 90dB once being triggered off. Each part of the alarm has an attached strip of... more

$25.99

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AS SEEN ON TV! Bell & Howell Sonic Alarm System

AS SEEN ON TV! Bell & Howell Sonic Alarm System

The AS SEEN ON TV! Bell & Howell sonic alarm system includes 4 alarm and magnet sets with batteries, plus double sided adhesive tape for mounting. These contact alarms are great for doors, cabinets, and windows and produce a 90 dB alarm when magnetic... more

$9.99

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Boscov's

(50,000+)
Wireless Magnetic Safety Entry Alarm

Wireless Magnetic Safety Entry Alarm

Free Shipping on Over 500K Items!

Techko's magnetic entry alarm can provide valuable protection for your home or property by detecting unauthorized opening of a door, sliding window or cabinet door with a high out 100-100 dB 6-tone alarm. This ultra slim alarm can be mounted on almost... more

$15.44

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Wireless Door or Window Sensor with Alarm

Wireless Door or Window Sensor with Alarm

Free Shipping on Over 500K Items!

Wireless door or window sensor with alarm. Can be used as a standalone alarm, has a built in 105dB alarm or you can link it to any of our wireless receivers and auto dialer. Has a 260 ft. range to receiver. Double detection: Magnetic and vibration... more

$22.81

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Wireless Door and Window Alarm (2-Pack)

Wireless Door and Window Alarm (2-Pack)

Free Shipping on Over 500K Items!

The Dual Pack 120 dB Magnetic Door/Window Alarm helps secure your doors and windows to keep your home safe. The compact, magnetically triggered alarms sound when window or door is opened alerting you of an intruder. The alarms include entry chime... more

$14.99

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FireKing Magnetic Door & Window Contact Alarm - (1 Each) (Master), White (Plastic)

FireKing Magnetic Door & Window Contact Alarm - (1 Each) (Master), White (Plastic)

Magnetic window and door alarm protects your home or office from intruders. Magnetic sensor detects when opened to quickly signal when a break-in occurs. 110-decibel alarm delivers a loud alert signal to notify you and scare off potential intruders.... more

$16.59

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Overstock.com

(675,000+)
Global Phoenix Window and Door Security Alarm: 6-Pack

Global Phoenix Window and Door Security Alarm: 6-Pack

Stay safe with this security alarm with a built-in magnetic sensor that chirps loudly when detecting rapid opening of a window or door more

$33.90 $8.99

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Global Phoenix Window and Door Security Alarm: 15-Pack

Global Phoenix Window and Door Security Alarm: 15-Pack

Stay safe with this security alarm with a built-in magnetic sensor that chirps loudly when detecting rapid opening of a window or door more

$84.75 $16.99

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Global Phoenix Window and Door Security Alarm: 10-Pack

Global Phoenix Window and Door Security Alarm: 10-Pack

Stay safe with this security alarm with a built-in magnetic sensor that chirps loudly when detecting rapid opening of a window or door more

$56.50 $12.99

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Wired Door Window Sensor Alarm Magnetic Switch With Screws

Wired Door Window Sensor Alarm Magnetic Switch With Screws

Description : Wired Door Window Sensor Home Alarm Magnetic Switch With Screws Specification : Size : 64 x 13 x 13mm Sensing distance : 15-25mm Switch Type : normally closed Maximum power : 10W Maximum voltage : 100V Maximum current : 0.5A Housing... more

$5.17

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Ge 45131 Wireless Alarm System (window Or Door)

Ge 45131 Wireless Alarm System (window Or Door)

The weather-resistant Window/Door Sensor features an easy-to-install magnetic contact that can be discreetly placed on most windows and doors to alert the user if a door, window, back gate, or shed is opened.Features: Easy To Set Up & Easy To Use... more

$41.51

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Ge 45131 Wireless Alarm System (window Or Door)

Ge 45131 Wireless Alarm System (window Or Door)

The weather-resistant Window/Door Sensor features an easy-to-install magnetic contact that can be discreetly placed on most windows and doors to alert the user if a door, window, back gate, or shed is opened.Features: Easy To Set Up & Easy To Use... more

$41.51

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Peazz

(100+)
Aleko Magnetic Reed Switch Security Alarm For Dooor Window 5BS-MC03R 5 Sets, White

Aleko Magnetic Reed Switch Security Alarm For Dooor Window 5BS-MC03R 5 Sets, White

Product Description: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the... more

$8.90

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Aleko 10BS-MC18S 10 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Aleko 10BS-MC18S 10 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... more

$17.90

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3pcs Recessed Type Alarm Contacts Magnetic Sensor Switch White for Door Window, Red

3pcs Recessed Type Alarm Contacts Magnetic Sensor Switch White for Door Window, Red

Voltage : 100V;Rated Power : 10W;Actuation Distance : 0-15mm Cable Length : 23cm/9 Size(Approx) : 0.9 x 1.8cm/ 0.35in x 0.7in(D*H) Color : White;Housing Material : Plastic Weight : 22g;package Content : 3 x Magnetic Door Contacts Color: Red. more

$11.45

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Alarm/Chime Entry Key Pad - Pack of 6, White

Alarm/Chime Entry Key Pad - Pack of 6, White

Westek Door/Window Alarm, Magnetic, Wireless, 110 dB, Door/Wall Mounting, White, Includes: Chime, Instant and Delay Modes, For The warning of unwanted intruders in The Home by detecting entry more

$23.62

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3PC Home Alarm System Programmable Key Pad w/Panic Button Easy Installation

3PC Home Alarm System Programmable Key Pad w/Panic Button Easy Installation

3 PC HOME ALARM SYSTEM NO HOLES TO DRILL 1 KEY PAD, SIREN AND DOOR CONTACT W/PANIC BUTTON MAGNETIC SENSORS 1 WIRELESS WINDOW CONTACT 1 WIRELESS SLIDING DOOR OR WINDOW CONTACT 3 SETTINGS: PIERCING ALARM, DELAYED ALARM & PLEASANT CHINE EASY INSTALLATION more

$16.95

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Alarm System Set (Lot of 8) (Pack of 8), White

Alarm System Set (Lot of 8) (Pack of 8), White

With its simple peel and stick installation, the window alarm system is a low cost and effective solution to home security. No tools needed! The alarm system uses magnetic technology that alerts you if doors, windows or cabinets have been opened. Alarm... more

$44.28

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ALEKO 5BS-MC18S 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 5BS-MC18S 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... more

$11.10

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M.way Wireless Door Window Home Security Entry Burglar Anti-theft Alert Alarm System 3 Magnetic Sensor 433MHz Black Battery Operated Entrance Remind

M.way Wireless Door Window Home Security Entry Burglar Anti-theft Alert Alarm System 3 Magnetic Sensor 433MHz Black Battery Operated Entrance Remind

"This product includes three magnetic sensor alarm and three remote controller, it is an effective door or window alarm that can be activated from the remote control. Easy to mounted to door / window with attached double-side adhesive tape. Compact... more

$24.59

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Magnetic Sensor Wireless Door Window Home Security Entry Burglar Alarm System

Magnetic Sensor Wireless Door Window Home Security Entry Burglar Alarm System

Magnetic Sensor Wireless Door Window Home Security Entry Burglar Alarm SystemFeatures:100% brand new, high qualitySuitable for home, office indoor use, not for balcony where has insolation or rain.Compact, wireless, easy to install.Low power... more

$7.08

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ALEKO 5BS-MC12S-M 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

ALEKO 5BS-MC12S-M 5 Sets of Magnetic Contact Reed Switches Security Alarm Contacts For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... more

$8.63

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Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White WholesaleFeatures:New and high quality Easy to install powered by 2 pieces AAA 1.5V batteries Protect your home or office >Specifications:... more

$4.15

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ALEKO 5BS-MC105R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO 5BS-MC105R 5 Sets of Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... more

$8.63

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Self-adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 dB

Self-adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 dB

Features:Super loud 90 dB alarmConvenience in installation--just peel and stickSuper environmental suitability and stabilityDustproof and insect preventionEasily mounted by adhesive tape to window or doorMagnetic sensor switch detects entry protecting... more

$4.34

FREE shipping

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2017 New Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

2017 New Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White WholesaleFeatures:New and high quality Easy to install powered by 2 pieces AAA 1.5V batteries Protect your home or office... more

$4.96

FREE shipping

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ALEKO BS-MC105R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

ALEKO BS-MC105R 1 Set Magnetic Contact Reed Switch Security Alarm Contact For Doors Windows and Other Applications

Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example. In the event of no contact the alarm will be... more

$6.48

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Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Features:New and high quality Easy to install powered by 2 pieces AAA 1.5V batteries Protect your home or office Specifications: Material: Plastic & Electronic Parts Color: White Volume: 90db Size: 95 * 32 *20mmNet weight: about 35gNote:Place the cover... more

$4.15

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Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White Wholesale

Features:New and high quality Easy to install powered by 2 pieces AAA 1.5V batteries Protect your home or office Specifications: Material: Plastic & Electronic Parts Color: White Volume: 90db Size: 95 * 32 *20mmNet weight: about 35gNote:Place the cover... more

$4.25

FREE shipping

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Super Loud Decibel Wireless Anti Lost Theft Alarm Device Home Door Window Entry Alarm Burglar House Security System Guard

Super Loud Decibel Wireless Anti Lost Theft Alarm Device Home Door Window Entry Alarm Burglar House Security System Guard

Features:100% Brand new and high quality!Super loud 90 dB alarmWidely use for doors, window, homes, shops, businesses and other wide range of placesAnti theft device for bar computer case.Magnetic sensor switch detects entry.It is easily mounted and... more

$6.49

FREE shipping

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2 PCS Super Loud Decibel Wireless Anti Lost Alarm Device Home Door Window Security

2 PCS Super Loud Decibel Wireless Anti Lost Alarm Device Home Door Window Security

Features:100% Brand new and high quality!Super loud 90 dB alarmWidely use for doors, window, homes, shops, businesses and other wide range of placesAnti theft device for bar computer case.Magnetic sensor switch detects entry.It is easily mounted and... more

$7.37

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FireKing Magnetic Door/Window Contact Alarm, White

FireKing Magnetic Door/Window Contact Alarm, White

Physical Characteristics Form Factor: Window Mount Power Description Technical Information Sound Emission: 110 dB Features: Magnetic Alarm Type: Audible Product Functions: Alarm Battery Information Interfaces/Ports Environmental Conditions General... more

$15.70

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20pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

20pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

"Size: 1-1/8"" x 7/16"" x 1/4""Operate 3/4"" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the frames" more

$32.95

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10pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

10pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm

"Size: 1-1/8"" x 7/16"" x 1/4""Operate 3/4"" Gap minimum3M AdhesiveEasy & Quick installationAllows for window track installs without drilling into the frames" more

$18.95

FREE shipping

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Wireless Door/Window Alarm

Wireless Door/Window Alarm

Free Shipping on Over 500K Items!

Help to secure the doors and windows of your home from an intruder entering through them. This 120 dB compact, magnetic door/window alarm sounds when a window or door is opened. The alarm includes entry chime setting to alert you when people/children... more

$9.69

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