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    2Pack - Honeywell/Ademco 5816wmwh Wireless Door/Window Sensor

    2Pack - Honeywell/Ademco 5816wmwh Wireless Door/Window Sensor

    Two zone transmitter with both built-in magnetic reed switches and wired closed circuit contact loop. The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective solutions for security protection. These... more

    $36.99

    FREE shipping

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    Honeywell Ademco 5818MNL Recessed Door Transmitter

    Honeywell Ademco 5818MNL Recessed Door Transmitter

    Recessed Door Transmitter, a magnetic contact sensor that provides concealed protection for doors or windows more

    $24.80

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    HONEYWELL WSK24 Occupancy Sensor Kit,Wireless

    HONEYWELL WSK24 Occupancy Sensor Kit,Wireless

    Occupancy Sensor Kit, Wireless, For Use With G2851037, G2689635, G1684952, Includes Door Sensor, Receiver, Occupancy Sensor more

    $135.63

    FREE shipping

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    (25,000+)
    SAM C5 Expansion Kit - Wireless Security Sensors

    SAM C5 Expansion Kit - Wireless Security Sensors

    The SAM C5 Expansion Kit works with the SAM C5 Wireless Security System and includes one PIR Motion Detector and six Wirelss Door and Window Sensors. Stylish, affordable and very easy to install, these additional SAM C5 Security System motion detector... more

    $49.00

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    Wireless Door Alarm with Programmable Keypad

    Wireless Door Alarm with Programmable Keypad

    Wireless Door Alarm with Programmable Keypad is a simple, affordable, DIY alarm system that provides instant home security! Cheap alarm system is very easy to install and has very loud siren, dependable door sensor and a 4 pin programmable keypad. For... more

    $19.00

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    Best Wireless Home Security System No Contract Alarm

    Best Wireless Home Security System No Contract Alarm

    The Best Wireless Home Security System with no contract or installation fees! Easy DIY alarm system package comes with extra wireless door and window sensors and has a loud adjustable siren with GSM sim card that can instantly call or text you when... more

    $149.00

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    Wiremold: Door ChimeFittings & Kits: & Kits: Hampton Bay Door Bell & Chimes Wireless Motion Alert Door Bell Kit HB-7903-02

    Wiremold: Door ChimeFittings & Kits: & Kits: Hampton Bay Door Bell & Chimes Wireless Motion Alert Door Bell Kit HB-7903-02

    Free Shipping on Over 500K Items!

    The Hampton Bay Wireless Motion Door Bell Kit keeps you informed and helps give peace of mind. Be alerted when motion is detected outside your home by the wireless motion sensor. All Hampton Bay Wireless Push Buttons, Door Bells and Alerts are... more

    $29.97

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    HomeDepot.com

    (100,000+)
    KKmoon Wireless Remote Control Home Security Entry Alarm Warning System with Magnetic Sensor for Door Window 1 to 2

    KKmoon Wireless Remote Control Home Security Entry Alarm Warning System with Magnetic Sensor for Door Window 1 to 2

    This security door and window alarm system is intended for use as a wireless alarm for windows and doors. The alarm is triggered after an entry-opening. Best of all, there is a remote controller which can be used to arm or disarm two security alarms.... more

    $14.19

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    SMAKN HB100 Microwave Sensor Module 10.525GHz Doppler Radar Motion Detector Arduino

    SMAKN HB100 Microwave Sensor Module 10.525GHz Doppler Radar Motion Detector Arduino

    HB100 microwave modules use the Doppler radar (Doppler Radar) design principles of the microwave moving object detector,it mainly used in automatic door control switch, security systems, ATM ATMs automatic recording control system, automatic train... more

    $7.60

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    MECO(TM) Wireless Home Doors Windows Security Entry Alarm System - EASY to install FREE BATTIRES!! (Pack of 1)

    MECO(TM) Wireless Home Doors Windows Security Entry Alarm System - EASY to install FREE BATTIRES!! (Pack of 1)

    Features: New and high quality Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Dustproof and insect prevention Easily mounted by adhesive. Type to window or door. Magnetic sensor... more

    $5.99

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    Door Bell Accessories: Hampton Bay Doors Wireless Door Entry Sensor HB-7769-02

    Door Bell Accessories: Hampton Bay Doors Wireless Door Entry Sensor HB-7769-02

    Free Shipping on Over 500K Items!

    Install the entry sensor on a door, cabinet or window to be alerted when it is opened. The alert lets you know when people are coming and going. This add-on sensor is compatible with all Hampton Bay Wireless Door Bells and Alerts. more

    $6.97

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    HomeDepot.com

    (100,000+)
    Trademark Home Collection 2 -in-1 Motion Sensor Alarm and Chime 82-5532

    Trademark Home Collection 2 -in-1 Motion Sensor Alarm and Chime 82-5532

    Trademark Home Collection 2 -in-1 Motion Sensor Alarm and Chime Features: -Includes 1 mountable alarm unit and 2 remote control units.-Great for doors, sheds, garages and more.-Secures your home from intruders.-Piercing alarm or pleasant chime.-Feel... more

    $40.95

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    Swann Indoor Door And Window Sensor Sw351-Kcg

    Swann Indoor Door And Window Sensor Sw351-Kcg

    Powerful 110dB siren sounds when movement is detected by the magnetic sensor. Passcode protection allows authorized entry. 2 Settings - chime sound alert mode and 110db siren arm mode selection. more

    $29.98

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    (10,000+)
    Swann Indoor Door And Window Sensor Sw351-Wsa

    Swann Indoor Door And Window Sensor Sw351-Wsa

    Sensor detects the vibration of a window during an attempted forced entry. Super loud siren 110dB provides strong deterrence against intruders. Easy to install-self-adhesive pad supplied no tools required. more

    $11.98

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    (10,000+)
    SkyLink Wireless Garage Alarm/Alert Set GM-434TL

    SkyLink Wireless Garage Alarm/Alert Set GM-434TL

    This Garage Alarm notifies you when a garage door is open with both 95dB siren and visual indicators. This set only works with Household Alert Receiver HA-434RL. more

    $18

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    Door Sensor - WR23X10021

    Door Sensor - WR23X10021

    Pricing Subject to Change. Door Sensor more

    $34.08

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    Skylink VS-433E Vibration Sensor

    Skylink VS-433E Vibration Sensor

    For: Drawers, Cars and Boats more

    $19

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    Schlage RS100HC Wireless Door and Window Sensor with Z-Wave Compatibility White

    Schlage RS100HC Wireless Door and Window Sensor with Z-Wave Compatibility White

    In order to fully experience the remote access utility and control features that your Nexia Home Intelligence system provides, a monthly subscription of $9.99 is required (sold separately and obtained directly through the Nexia Home Intelligence App).... more

    $49.99 $32.99

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    (10,000+)
    Securityman AddOn Wireless Door and Window Sensor - White

    Securityman AddOn Wireless Door and Window Sensor - White

    Find Home Security And Automation at Target.com! Be notified of forced entry with the Securityman AddOn Wireless Door and Window Sensor in White. This sensor package includes 1 door sensor and 1 window sensor that detect forced entry up to 5' away.... more

    $24.99

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    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

    $16.49

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    Swann Security Sensors Magnetic Window/Door Alarm SW351-MDA

    Swann Security Sensors Magnetic Window/Door Alarm SW351-MDA

    Free Shipping on Over 500K Items!

    This window/door alarm has a powerful siren of 120dB+ when window or door is opened. The alarm is easy to install operate and comes in a Compact design. The Alarm activated when two panels are separated. more

    $6.80

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    HomeDepot.com

    (100,000+)
    iSmartAlarm Contact Sensor Door and window contact sensor

    iSmartAlarm Contact Sensor Door and window contact sensor

    Door and window contact sensor wirelessly monitors a doors or window,easily mounted using included two-sided adhesive tape,compatible with free iSmart mobile app that lets you control your iSmart system from anywhere more

    $59.99

    FREE shipping

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    (275,000+)
    GE NX650 Wireless Door Window Sensor

    GE NX650 Wireless Door Window Sensor

    With The Iti Door/Window Sensor, Alarm Systems Can Be Easily Installed That Provide The Highest Level Of Intruder Protection Available For A Home Or Business. These Sensors Monitor Doors, Windows, Cabinets, Or Anything That Opens And Closes. When Used more

    $19

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    Samsung Multipurpose Sensor - White

    Samsung Multipurpose Sensor - White

    Works with SmartThings hub - 50' to 130' range - meets Zigbee HA 1.2 protocol - remote monitoring capability - built-in accelerometer - monitors temperature - easy-to-install wall-mounting bracket more

    $40

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    Insteon Open/Close Sensor

    Insteon Open/Close Sensor

    automatically triggers lights and appliances when doors open and close,wireless range: up to 150' from nearest RF access point,battery-operated for easy installation more

    $34.99

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    (275,000+)
    Security Man Add-on Wireless Smart Door/Window Sensor for Air-Alarm II Series SM-87L

    Security Man Add-on Wireless Smart Door/Window Sensor for Air-Alarm II Series SM-87L

    The SM-87L is an add-on wireless smart door/window sensor which is fully compatible with Air-Alarm II series alarm system. It supports long wireless range. It is inexpensive and easy to install. more

    $13

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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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    Sen.se Mother and 4 Motion Sensor Cookies - White (MOM4CO-US)

    Sen.se Mother and 4 Motion Sensor Cookies - White (MOM4CO-US)

    Find Home Security And Automation at Target.com! Mother & the Motion Cookies Versatile Family of Sensors Connect Your Life the Way You Want : Want to be alerted if someone tries to break into your house? Simply place a Cookie on your front door. Want... more

    $299.99

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    Panasonic KX-HN6001W Home Monitoring System Baby Monitor Kit (White) with Expansion Pack, 16GB Memory Card, Panasonic Outdoor Camera, Two Panasonic KX-HNS101W Wireless Window/Door Sensors (White), Two

    Panasonic KX-HN6001W Home Monitoring System Baby Monitor Kit (White) with Expansion Pack, 16GB Memory Card, Panasonic Outdoor Camera, Two Panasonic KX-HNS101W Wireless Window/Door Sensors (White), Two

    Model: APANKXHN6001WK1. Panasonic Baby Monitor kit Day or night, keeping an eye on your child in their crib or room, or while in the care of others, brings peace of mind. The do-it-yourself Baby Monitor kit is ideal for parents. It includes a hub unit... more

    $459.95

    FREE shipping

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    Jasco 45142 Choice Alert Wireless Alarm System - Control Center/door-window Sensor Kit

    Jasco 45142 Choice Alert Wireless Alarm System - Control Center/door-window Sensor Kit

    ALLOWS USERS TO CREATE THEIR OWN ALARM SYSTEM ALERTS USERS OF OPEN DOORS & WINDOWS, DETECTS MOTION & SECURES OUTDOOR SHEDS CONTROLS ALL SENSORS & ACCESSORIES FROM 1 LOCATION 4 ZONES HOLD UP TO 16 TOTAL SENSORS HOME & AWAY SETTINGS EASY TO SET UP & USE more

    $53.40

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    Clarity 52510-120 AL10 AlertMaster Visual Alert System w/ AL12 Alert Master Remote, Door Knocker, Door Bell and Knock Sensor, Alarm Clock with Snooze and Vibrating Alert, Security Light Control & Simple Set Up

    Clarity 52510-120 AL10 AlertMaster Visual Alert System w/ AL12 Alert Master Remote, Door Knocker, Door Bell and Knock Sensor, Alarm Clock with Snooze and Vibrating Alert, Security Light Control & Simple Set Up

    The Clarity AlertMaster AL10 is part of our Visual Alert System for the deaf or people with profound hearing loss. The AL10 alerts you to telephone calls and the doorbell, and has optional accessories that can alert you to an audio alarm, a crying baby... more

    $179.99 $157.99

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    DC 10-16V 6M Detecting Distance PIR Alarm Infrared IR Motion Sensor Detector

    DC 10-16V 6M Detecting Distance PIR Alarm Infrared IR Motion Sensor Detector

    Wired passive infrared motion detector designed to control home alarm system. It will trigger when someone enter and move in the detecting area. Can be installed upon window, balcony, upper side of doors, etc. Do not place the detector in front of... more

    $7.83

    FREE shipping

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    Clarity 52510 AL10 AlertMaster Visual Alert System w/ Door Bell and Knock Sensor, Alarm Clock with Snooze and Vibrating Alert, Security Light Control & Simple Set Up

    Clarity 52510 AL10 AlertMaster Visual Alert System w/ Door Bell and Knock Sensor, Alarm Clock with Snooze and Vibrating Alert, Security Light Control & Simple Set Up

    The Clarity AlertMaster AL10 is part of our Visual Alert System for the deaf or people with profound hearing loss. The AL10 alerts you to telephone calls and the doorbell, and has optional accessories that can alert you to an audio alarm, a crying baby... more

    $149.99 $126.99

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    Brinno MAS100 Motion Activated Sensor for PeepHole Camera PHV1330 NA

    Brinno MAS100 Motion Activated Sensor for PeepHole Camera PHV1330 NA

    The Brinno Motion Activated Sensor (MAS100) is an accessory extension for the PeepHole Viewer (PHV1330) which allows the PeepHole Viewer to record an image of any visitor who comes close to your door. Package Contents: Holder Receiver 2x AA Batteries... more

    $55.99 $42.99

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    (10,000+)
    Insteon 2845-222 Recessed Wireless Door Contact Sensor White

    Insteon 2845-222 Recessed Wireless Door Contact Sensor White

    Features: Wireless up to 150 feet Battery-operated, no wires or professional installation required Long-lasting contact plunger ensures reliable operation for years and years Flush collar with retention screw for a clean, secure mount Award-winning... more

    $59.99 $34.99

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    (10,000+)
    Sonic Entry Wireless Audible Door Alarm and Chime System 4-Pack

    Sonic Entry Wireless Audible Door Alarm and Chime System 4-Pack

    At only 2 1/2 inches long, these economical alarms inconspicuously protect your home from intruders. They use magnetic sensors to detect the opening of a door, window, cabinet, etc. A 90dB alarm or chime will then alert you to an attempted entry and... more

    $11.95

    FREE shipping

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    Driveway Patrol Infrared Wireless Home Security Alarm System

    Driveway Patrol Infrared Wireless Home Security Alarm System

    Infrared sensor monitors driveways, doors, and mailboxes for movement and activates chiming receiver placed up to 400 ft. away more

    $54.99 $15.99

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    Door Sensor - WR23X10022

    Door Sensor - WR23X10022

    Pricing Subject to Change. Door Sensor more

    $44.54

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    SkyLink Wireless Door/Window Sensor WD-434TL

    SkyLink Wireless Door/Window Sensor WD-434TL

    The Wireless Water Alert system is designed to detect water overflow, water leakage or rising water. more

    $18

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    GE 60-670-95R Door Sensor

    GE 60-670-95R Door Sensor

    $33

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