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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

    $4.90

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    3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security, White

    3 Sets NO Recessed Door Window Contact Magnetic Reed Switch Alarm Security, White

    For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Voltage : DC 100V;Rated Power : 10W;Gap : 15-25mm Each Size(Approx) : 64 x 13x 13mm / 2.5 x 0.51in x 0.51in(L*W*H);Mounting... more

    $7.62

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

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

    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

    $4.90

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    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm

    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm

    Screw surface mount contact, metal housing. 50cm long wire lead. Comes with four installation screws. Switch type:NO(normal open type), circuit is connected when magnet is near the switch. Great for use in family and factory window, door. etc. For... more

    $58.99 $29.47

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    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm, Grey

    5 Pcs NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches 50-70mm, Grey

    Screw surface mount contact, metal housing. 50cm long wire lead. Comes with four installation screws. Switch type:NO(normal open type), circuit is connected when magnet is near the switch. Great for use in family and factory window, door. etc. For... more

    $29.47

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

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

    Switch Type: NO(normal open type), circuit is connected when magnet is near the switch. 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,... more

    $7.02

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    Unique Bargains 4 Pcs MJ-32 Alarm Security Magnetic Door Window Contact Reed Switch NO

    Unique Bargains 4 Pcs MJ-32 Alarm Security Magnetic Door Window Contact Reed Switch NO

    Switch Type: NO(normal open type), circuit is connected when magnet is near the switch. 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,... more

    $26.99 $13.37

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    Unique Bargains 2 Set Alarm Safety Magnetic Door Window Contact Reed Switch NO

    Unique Bargains 2 Set Alarm Safety Magnetic Door Window Contact Reed Switch NO

    Switch Type: NO(normal open type), circuit is connected when magnet is near the switch. 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,... more

    $20.99 $10.35

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    IDEAL Security Window and Door Contact

    IDEAL Security Window and Door Contact

    Free Shipping on Over 500K Items!

    Window and door contact alarm. Warns that door or window has been opened. Ideal for restricted areas or where children should not go. Easy installation with double-sided tape included. more

    $7.78

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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

    $16.69

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    Overstock.com

    (625,000+)
    Wireless Door/Window Sensor. The door/window sensor requires a tattletale base unit to operate.

    Wireless Door/Window Sensor. The door/window sensor requires a tattletale base unit to operate.

    Free Shipping on Over 500K Items!

    The tattletale Door/Window transmitter is a supervised wireless contact that works with the tattletale Home Unit. With its chime feature you can be alerted whenever a door is opened. Its small and simple design help make installation a quick and easy... more

    $29.95

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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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    Improvements Mini Window or Door Alarm

    Improvements Mini Window or Door Alarm

    The Mini Window or Door Alarm is ideal for travel! Add an extra level of security and peace of mind when traveling by taking the Mini Window or Door Alarm along with you. Just place this magnetic sensor entry alarm discreetly on a window, sliding door,... more

    $16.99

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    Improvements

    (100,000+)
    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+)
    HAI 46A001 Door/Window Transmitter

    HAI 46A001 Door/Window Transmitter

    The 46A001 Door/Window Transmitter is a 3 Zone supervised wireless contact that works with the HAI 45A001 Wireless Receiver. more

    $47

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    Linear DXS Supervised Door/Window Transmitter (SST00073/DXS-31)

    Linear DXS Supervised Door/Window Transmitter (SST00073/DXS-31)

    For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Transmitter has built-in magnetic switch Accepts N/O or N/C external devices Transmitter has built-in magnetic switch... more

    $38.99

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    Jasco Products GE Wireless Window Alarm - 56789

    Jasco Products GE Wireless Window Alarm - 56789

    GE 56789 Window Or Door Alarm 4 LR44 Batteries. more

    $5

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    Skylink WT433 Door/Window Contact Sensor

    Skylink WT433 Door/Window Contact Sensor

    Extra Door / Window Sensor SAVE! Protects entrances and sends a signal to the control panel or dialer when contact is broke. Up to 100'range. Measures 3 3/8 x 1 1/2 x 1 1/8" and weighs 2 3/5 ozs. Order ONLINE Today! AVAILABLE SEPARATELY: Skylink more

    $14

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    iSmartAlarm Wireless Contact Sensor Two Pack DWS3R

    iSmartAlarm Wireless Contact Sensor Two Pack DWS3R

    Free Express Shipping! iSmartAlarm Wireless Contact Sensor Two Pack Two Door/Window Contact Sensors Included, Easily Mount to Door/Window Openings, Adheres to Surfaces with Two-Sided Tape, Wireless and Battery-Powered, Easily Moveable/Removeable, For... more

    $59.99

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    (300,000+)
    Techko Maid S183 Magnetic Sensor Entry Alarm and Chime

    Techko Maid S183 Magnetic Sensor Entry Alarm and Chime

    Find Home Security and Automation at Target.com! Protect your peace of mind with a Techko Maid S183 Magnetic Sensor Entry Alarm and Chime. This security alarm uses a magnetic sensor to alert you when a door or window is being opened at your home. You... more

    $13.89

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    Simple Home XHS7-1003-WHT WiFi Smart Door and Window Sensor White

    Simple Home XHS7-1003-WHT WiFi Smart Door and Window Sensor White

    Secure your home and get instant push notifications on your smartphone when a window or door equipped with this Simple Home sensor is opened. no Simple Home hub required works off your WiFi network magnetic sensor alerts you when a window or door is... more

    $49.99

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    (25,000+)
    Dakota Alert UTDCR-2500 Door Entry Transmitter & Receiver Kit UTDCR-2500

    Dakota Alert UTDCR-2500 Door Entry Transmitter & Receiver Kit UTDCR-2500

    Free Shipping! Dakota Alert UTDCR-2500 Door Entry Transmitter & Receiver Kit Wireless Door Entry Alert System, Transmitter with Window/Door Contact, Includes Indoor Receiver & Power Supply, 2500 ft Wireless Range, Receiver Chimes When Door Opens,... more

    $74.99

    FREE shipping

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    (300,000+)
    Dakota Alert Universal Transmitter, Model UT-2500

    Dakota Alert Universal Transmitter, Model UT-2500

    Free Gift Card w/ Order

    This Dakota Alert Universal Transmitter is a versatile accessory for your Dakota Alert DCR-2500 receiver sold separately. Features multiple methods of activation, including a push button for use as a panic alarm or doorbell. A magnetic contact also... more

    $39.99

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    (25,000+)
    Mace 80355 Wireless Security System

    Mace 80355 Wireless Security System

    Detects: Motions - Activates 1 Alarm and Calls 5 Numbers more

    $83

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    WS4945 Wireless Door/Window Contact W /Normally Closed External

    WS4945 Wireless Door/Window Contact W /Normally Closed External

    WS4945 Wireless Door/Window Contact W /Normally Closed External is a various network devices product made by DSC Digital Security Controls network devices. more

    $74.90 $27.78

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    PROVANTAGE

    (50,000+)
    DIGITAL SECURITY CONTROLS WIRELESS DOOR/WINDOW CONTACT W /NORMALLY CLOSED EXTERNAL (WS4945)

    DIGITAL SECURITY CONTROLS WIRELESS DOOR/WINDOW CONTACT W /NORMALLY CLOSED EXTERNAL (WS4945)

    WIRELESS DOOR/WINDOW CONTACT W /NORMALLY CLOSED EXTERNAL more

    $67.78

    FREE shipping

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    Elgato Eve Window & Door Wireless Contact Security Sensor

    Elgato Eve Window & Door Wireless Contact Security Sensor

    With the Elgato Eve Door & Window never be worried about whether you left a window open or not, this sensor lets you see your current window status from a quick glance to help you make smarter choices. This sensor is homekit enabled giving you an... more

    $39.95

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    Brookstone

    (125,000+)
    LEVITON SECURITY & AUTOMATION 56A00-1 Wireless Recessed Door/Window Contact

    LEVITON SECURITY & AUTOMATION 56A00-1 Wireless Recessed Door/Window Contact

    For protection of doors & windows in installations where security components need to be hidden Concealed within door or window frame for virtual transparency Replaceable lithium battery Requires 45A00-1 64-zone wireless receiver UPC : 872257002904... more

    $70.95

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    LEVITON SECURITY & AUTOMATION 57A00-1 Vanishing Door/Window Contact

    LEVITON SECURITY & AUTOMATION 57A00-1 Vanishing Door/Window Contact

    For protection of doors & windows in installations where security components need to be hidden Ultrathin supervised wireless contact Bypass button allows manual bypass of transmitter that automatically restores when magnet is replaced Requires 45A00-1... more

    $98.95

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    AMP-701 Address Door/Window Contact with Normally Closed Input

    AMP-701 Address Door/Window Contact with Normally Closed Input

    AMP-701 Address Door/Window Contact with Normally Closed Input is a various network devices product made by DSC Digital Security Controls network devices. more

    $50.00 $28.73

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    PROVANTAGE

    (50,000+)
    2EXU5 Magnetic Contact, Surface Mount, L 5/8 In

    2EXU5 Magnetic Contact, Surface Mount, L 5/8 In

    Magnetic Contact, Surface Mount, Electrical Configuration SPDT, Loop Configuration Closed and Open, Lead Size #22 AWG, Material Metal, Max. Current (Amps) 0.2, Max. Voltage 30VDC/VAC, Max. Gap Distance (In.) 11/4, Length (In.) 5/8, Height (In.) 3/8,... more

    $27.99

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    Alc Connect Magnetic Door / Window Sensor

    Alc Connect Magnetic Door / Window Sensor

    Whether you're a professional contractor or don't know the difference between a screwdriver and a hammer, the ALC Door / Window Sensor is quick and easy to install. With peel-and-stick installation, simply put one side of the sensor on the frame of... more

    $24.99

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    2EXV1 Magnetic Contact, Recessed Mount

    2EXV1 Magnetic Contact, Recessed Mount

    Magnetic Contact, Recessed Mount, Electrical Configuration Normally Open, Loop Configuration Closed, Lead Size #22 AWG, Material ABS Plastic, Max. Current (Amps) 0.5, Max. Voltage 100VDC/VAC, Max. Gap Distance (In.) 29/32, Length (In.) 3/4, Height... more

    $5.18

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    Visonic MCT-302 Wireless Transmitter

    Visonic MCT-302 Wireless Transmitter

    For: All Visonic PowerCode Wireless Panels and Receivers more

    $42

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    Vera EVS-HSM02-US Everspring Door and Window Sensor with Z-Wave Compatibility White EVS-HSM02-US

    Vera EVS-HSM02-US Everspring Door and Window Sensor with Z-Wave Compatibility White EVS-HSM02-US

    App Compatibility: This Everspring Door / Window contact detector installs easily and blends in with any decor. Opening the protected door/window will remove the magnetic field and trigger the detector. If armed, the sensor will generate an alarm... more

    $49.99 $23.95

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    HandleSets.com

    (10,000+)
    2GIG Thin Door/Window Contact

    2GIG Thin Door/Window Contact

    Product Features For Narrow Application Sensor on .75"" Wide Fully Supervised Rare Earth MagnetSupports Internal and External 345 MHz ETL Listed For use with the 2GIG Alarm System Can be installed on doors windows and many other objects that open and... more

    $25.00

    FREE shipping

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    LEVITON 56A00-1 Wireless Recessed Door-Window Contact

    LEVITON 56A00-1 Wireless Recessed Door-Window Contact

    LEVITON 56A00-1 Wireless Recessed Door/Window ContactSpecifications: For protection of doors & windows in installations where security components need to be hidden Concealed within door or window frame for virtual transparency Replaceable lithium... more

    $54.99

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    "MC4 Recessed Magnetic Contact, 3/4"" dia. SPDT"

    "MC4 Recessed Magnetic Contact, 3/4"" dia. SPDT"

    "Door Status Sensors Magnetic door contacts and electromechanical ball switch assemblies provide a means of monitoring door status." more

    $30.00

    FREE shipping

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    Wireless door magnetic contact

    Wireless door magnetic contact

    Open area security door and window safety magnetic switch more

    $5.90

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    GVI-MAG magnetic sensor alarm door contac

    GVI-MAG magnetic sensor alarm door contac

    Surface mount Magnetic Reed contact sensor Used as an optional alarm trigger For use with doors and windows Easy to install. more

    $10.00

    FREE shipping

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    More information about Home Security

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