Suggestions
shop by categories
Home › Electronics ›

Home Security › magnetic window alarm sensors

You're in Home Security

Narrow Search Results

  • Price Range

    $ to $
    Update>>

    • By Keyword
    WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home

    WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home

    Specifications: Two Status: Open & Close Battery: 2 * 1.5V AAA Batteries Standby Current: ≤5μA Protocol: IEEE 802.11b/g/n Wireless Range: 50m Operating Temperature: -10°C~40°C (14°F~104°F) Operating Humidity: 20%~85% Storage ... more

    • More like this

    Find other Home Security...

    $11.95

    FREE shipping

    go to store
    Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch

    Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch

    1�High quality ABS fire retardant housing safe and durable to use 2�Great for use in family and factory window door. etc. 3�Normally open or normally close connection way. 4�High sensitivity achieve effective effects of alarming ... more

    • More like this

    Find other Home Security...

    $10.79

    FREE shipping

    go to store
    RC-35 Recessed Wired Window Door Sensor Alarm Magnetic Reed Switch

    RC-35 Recessed Wired Window Door Sensor Alarm Magnetic Reed Switch

    Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp. more

    • More like this

    Find other Home Security...

    Bed Bath & Beyond

    $27.99

    FREE shipping

    go to store
    Door Window NC Contact Security Safety Alarm Magnetic Sensor Reed Switch Sets - White

    Door Window NC Contact Security Safety Alarm Magnetic Sensor Reed Switch Sets - White

    Country of Manufacture: CHINA; Material: Plastic, Electronic Parts; Net Weight: 23g Package Content: 1 x Magnetic Door Switch Sets, Installation Screws; Type: /; Rated Voltage: DC 100V Rated Current: 500mA; Rated Power: /; Wire Length: / ... more

    • More like this

    Find other Home Security...

    Bed Bath & Beyond

    $9.99

    FREE shipping

    go to store
    RC-35 Recessed Wired Window Door Sensor Alarm Magnetic Reed Switch

    RC-35 Recessed Wired Window Door Sensor Alarm Magnetic Reed Switch

    Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp. more

    • More like this

    Find other Home Security...

    Bed Bath & Beyond

    $16.99

    FREE shipping

    go to store
    QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch White Pack of 5 with 20 Screws

    QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch White Pac...

    QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch White Pack of 5 with 20 Screws - Product Information: Product name: Surface-mounted Magnetic Door Switch Type: MC-31 Color: White Material: Plastic ... more

    • More like this

    Find other Home Security...

    $19.41

    FREE shipping

    go to store
    Magnetic Alarm Door Sensor Door and Window Alarms Door Window Alarm Wall Mounted Door Alarm Door Entry Alarm

    Magnetic Alarm Door Sensor Door and Window Alarms Door Window Alarm Wall Mounted Door Alarm Door Ent...

    Description The item is a simple and practical wireless entry security alarm which adopts magnetic sensor to detect entry protection your home or office whether you are in or out and can be easily mounted to windows or doors with the ... more

    • More like this

    Find other Home Security...

    $7.07

    go to store
    433Mhz Wireless Magnetic Door Sensor Door Window Alarm Home Automation Anti-Theft Alarm Compatible With RF 433MHz Gateway Host For Smart Home Alarm System

    433Mhz Wireless Magnetic Door Sensor Door Window Alarm Home Automation Anti-Theft Alarm Compatible W...

    Overview: This item is a door and window alarm sensor. The door alarms can work with RF 433MHz Gateway Host to detect the door s opening status and immediately send alarm notification message to the APP. Features: *Simply attach one piece ... more

    • More like this

    Find other Home Security...

    $10.99 $8.59

    FREE shipping

    go to store
    10 PCS WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor Entry Home Door Window Burglar Alarm Safety Security Alarm System Magnetic Sensor

    10 PCS WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor Entry Home Door Windo...

    SHIP WITHIN 24 HOURS FROM MONDAY TO SATURDAY ! USPS First Class with Tracking Number ! Welcome Retail Wholesale & Drop-Shipping! Specifications: Sensor type: alarm Alarm type: sound Material: plastic Color: White Quantity: 10pcs Size: ... more

    • More like this

    Find other Home Security...

    $19.92

    FREE shipping

    go to store
    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm (4 Pcs) Home Alarm(Batteries not included)

    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti...

    Why choose siisll Alarms? Using premium materials is the key factor to a good product from tiny integrated circuit to thin double-sided adhesive tape we strictly follow this rule to produce high quality alarms. That’s why siisll alarms ... more

    • More like this

    Find other Home Security...

    $14.99 $13.49

    FREE shipping

    go to store
    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm (6 Pcs) Home Alarm(Batteries not included)

    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti...

    Why choose siisll Alarms? Using premium materials is the key factor to a good product from tiny integrated circuit to thin double-sided adhesive tape we strictly follow this rule to produce high quality alarms. That’s why siisll alarms ... more

    • More like this

    Find other Home Security...

    $14.99

    FREE shipping

    go to store
    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included)

    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti...

    Why choose siisll Alarms? Using premium materials is the key factor to a good product from tiny integrated circuit to thin double-sided adhesive tape we strictly follow this rule to produce high quality alarms. That?s why siisll alarms are ... more

    • More like this

    Find other Home Security...

    $19.99

    FREE shipping

    go to store
    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm (2 Pcs) Home Alarm(Batteries not included)

    Door Window Alarm Personal Security Window Burglar Alarm Home Security Wireless Magnetic Sensor Anti...

    Why choose siisll Alarms? Using premium materials is the key factor to a good product from tiny integrated circuit to thin double-sided adhesive tape we strictly follow this rule to produce high quality alarms. That?s why siisll alarms are ... more

    • More like this

    Find other Home Security...

    $12.99

    FREE shipping

    go to store
    Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor 110dB 4-in-1 Alarms 10 Pack

    Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor 110dB 4-in-1 ...

    Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor A simple-to-use cost-effective security solution to protect you and your family against home invasions. 4 in 1 function -- General Alarm Constant Alarm ... more

    • More like this

    Find other Home Security...

    $56.99

    FREE shipping

    go to store
    Door and Window Alarms Alarms for Doors and Windows Window Alarm Wireless Door Entry Alarm Magnetic Force

    Door and Window Alarms Alarms for Doors and Windows Window Alarm Wireless Door Entry Alarm Magnetic ...

    Description The item is a simple and practical wireless entry security alarm which adopts magnetic sensor to detect entry protection your home or office whether you are in or out and can be easily mounted to windows or doors with the ... more

    • More like this

    Find other Home Security...

    $6.85

    go to store
    GREENCYCLE 4 Set (4 Remote 4 Alarm) Multi-function Wireless Anti-Theft Remote Control Burglar Alert Door Window Security Alarms Emergency Magnetic Sensor Chime Door Alarm

    GREENCYCLE 4 Set (4 Remote 4 Alarm) Multi-function Wireless Anti-Theft Remote Control Burglar Alert ...

    Features 1.105db alarm volume. 2.2*AAA batteried for over 12 months continuous work.(Not contain battery) 3.Security alarm function emergency function doorbell function 4.Universal design installation simple and easy to use ... more

    • More like this

    Find other Home Security...

    $50.21

    FREE shipping

    go to store
    Window Door Warning Alarm Security Alarm Magnetic Sensor for Door Window

    Window Door Warning Alarm Security Alarm Magnetic Sensor for Door Window

    Description This door alarm is made with ABS material practical and durable. It is easy to install only need to paste the main and auxiliary parts on the cover and the chassis or two and aligns. Using your home to guard the safety of your ... more

    • More like this

    Find other Home Security...

    $8.97

    go to store
    Window Door Warning Alarm Security Alarm Magnetic Sensor for Door Window

    Window Door Warning Alarm Security Alarm Magnetic Sensor for Door Window

    window alarm sensors door alarms for kids safety door and window alarms door alarm sensor door alarms door security alarm window security alarm window and door alarms for home more

    • More like this

    Find other Home Security...

    $10.82

    FREE shipping

    go to store
    EZSPTO Door Window Monitor Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control For Home Door Sensor For

    EZSPTO Door Window Monitor Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice...

    Feature: 1. Enjoy your smart life when you leave the house it will send you a notification after sensing the opening or closing of the door/window you can easily find the intruder in time. 2. You can share the device with your family and ... more

    • More like this

    Find other Home Security...

    $20.00 $12.21

    FREE shipping

    go to store
    Tuya WiFi Door Sensor Smart Window Sensor Alarm Detector Independent Magnetic Sensor Work With Alexa Google Home

    Tuya WiFi Door Sensor Smart Window Sensor Alarm Detector Independent Magnetic Sensor Work With Alexa...

    Product details Features: When the door or window is open.the door sensor is triggered and linkage alarm realized. Super environmental suitability and stability enjoying hard-wearing quality. Detecting open/close status of door/window ... more

    • More like this

    Find other Home Security...

    $8.88

    go to store
    2Pcs Tuya WiFi Door Sensor Smart Window Sensor Alarm Detector Independent Magnetic Sensor Work With Alexa Google Home

    2Pcs Tuya WiFi Door Sensor Smart Window Sensor Alarm Detector Independent Magnetic Sensor Work With ...

    Product Description: Door magnetic status synchronization: no longer worry about whether to go out or not to forget to close the window through the graffiti app interface to easily view the status of the door and window switch so that you ... more

    • More like this

    Find other Home Security...

    $18.99

    go to store
    5 pcs White Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. These ¾� Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

    5 pcs White Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. These...

    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. The door position switches operate with a built an internal magnetic reed ... more

    • More like this

    Find other Home Security...

    $18.50

    FREE shipping

    go to store
    Wireless Entry Home Door Window Burglar Alarm Safety Security ALARM System Magnetic Sensor (Pack of 5)

    Wireless Entry Home Door Window Burglar Alarm Safety Security ALARM System Magnetic Sensor (Pack of ...

    Features: New and high quality Super loud 95 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. Ideal ... more

    • More like this

    Find other Home Security...

    $12.99

    go to store
    Window Alarm 12-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Sensor Protector for Home

    Window Alarm 12-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Sensor Protector for...

    Window Alarm 12-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home New and high quality Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability ... more

    • More like this

    Find other Home Security...

    $22.99

    FREE shipping

    go to store
    Window Alarm 6-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Sensor Protector for Home

    Window Alarm 6-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Sensor Protector for ...

    Window Alarm 6-Pack Mini Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home New and high quality Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability ... more

    • More like this

    Find other Home Security...

    $15.99

    FREE shipping

    go to store
    Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Security Alert Security Alarm New

    Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Security Alert...

    Descriptions: Input voltage:AAA1.5V×2 Quiescent Current:≤ 8uA Alarm Current:≤ 70-120mA Low power undervoltage:≤2.7V WiFi:2.4GHz IEEE 802.11b/g/n Magnetic control distance:≤10mm Working temperature:-10℃-50℃ Working humidity:max ... more

    • More like this

    Find other Home Security...

    $14.10

    FREE shipping

    go to store
    Hhdxre Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Security Alert Security Alarm

    Hhdxre Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Securit...

    Descriptions: Input voltage:AAA1.5V×2 Quiescent Current:≤ 8uA Alarm Current:≤ 70-120mA Low power undervoltage:≤2.7V WiFi:2.4GHz IEEE 802.11b/g/n Magnetic control distance:≤10mm Working temperature:-10℃-50℃ Working humidity:max ... more

    • More like this

    Find other Home Security...

    $15.52

    go to store
    Tuya ZigBee Wireless Door Window Sensor Mini Door Magnetic Sensor Automation Security Protection Smartlife APP Alarm Remote

    Tuya ZigBee Wireless Door Window Sensor Mini Door Magnetic Sensor Automation Security Protection Sma...

    1.Hub RequiredZigbee Hub is required. Without Zigbee Hub this zigbee door sensor does not work. Please search IHSENO s Smart Life for the Hub. 2.This door and window sensor alarm is an excellent security addition to any contact ... more

    • More like this

    Find other Home Security...

    $11.80

    go to store
    Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Security Alert Security Alarm

    Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Security Alert...

    Descriptions: Input voltage:AAA1.5V×2 Quiescent Current:≤ 8uA Alarm Current:≤ 70-120mA Low power undervoltage:≤2.7V WiFi:2.4GHz IEEE 802.11b/g/n Magnetic control distance:≤10mm Working temperature:-10℃-50℃ Working humidity:max ... more

    • More like this

    Find other Home Security...

    $16.09 $14.10

    FREE shipping

    go to store
    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment

    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Ap...

    1 x Magnetic Sensor Door Alarm 1 x Magnetic Component more

    • More like this

    Find other Home Security...

    $12.85

    FREE shipping

    go to store
    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment

    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Ap...

    1 x Magnetic Sensor Door Alarm 1 x Magnetic Component more

    • More like this

    Find other Home Security...

    $14.78

    FREE shipping

    go to store
    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment

    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Ap...

    Item Type:Magnetic Sensor Door Alarm Alarm Volume: 105 dB Battery: 3 1.5V LR44 button batteries 345mAh (included) more

    • More like this

    Find other Home Security...

    $12.34

    FREE shipping

    go to store
    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment

    Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Ap...

    Item Type:Magnetic Sensor Door Alarm Alarm Volume: 105 dB Battery: 3 1.5V LR44 button batteries 345mAh (included) more

    • More like this

    Find other Home Security...

    $12.34

    FREE shipping

    go to store
    Holiday Savings 2022! Feltree Household Alarm 433MHz Wireless Door Magnetic Door And Window Alarm Anti-Intrusion Alarm System White

    Holiday Savings 2022! Feltree Household Alarm 433MHz Wireless Door Magnetic Door And Window Alarm An...

    Household Alarm 433MHz Wireless Door Magnetic Door And Window Alarm Anti-Intrusion Alarm System Product parameters: Product type:Door magnetic sensor Product model:WL-PJ19W Material: ABS Product color: White Product size: ... more

    • More like this

    Find other Home Security...

    $4.78 $4.20

    go to store
    Summer Savings! Outoloxit Household Alarm 433MHz Wireless Door Magnetic Door and Window Alarm Alarm System White

    Summer Savings! Outoloxit Household Alarm 433MHz Wireless Door Magnetic Door and Window Alarm Alarm ...

    Household Alarm 433MHz Wireless Door Magnetic Door and Window Alarm Alarm System Product parameters: Product type:Door magnetic sensor Product model:WL-PJ19W Material: ABS Product color: White Product size: 7.1x3.7x1.6cm/2.8x1.5x0.6in ... more

    • More like this

    Find other Home Security...

    $8.58

    FREE shipping

    go to store
    Back to School Supplies Deals 2024! CJHDYM Household Alarm 433MHz Wireless Door Magnetic Door and Window Alarm Alarm System

    Back to School Supplies Deals 2024! CJHDYM Household Alarm 433MHz Wireless Door Magnetic Door and Wi...

    Household Alarm 433MHz Wireless Door Magnetic Door And Window Alarm Alarm System Product parameters: Product type:Door magnetic sensor Product model:WL-PJ19W Material: ABS Product color: White Product size: 7.1x3.7x1.6cm/2.8x1.5x0.6in ... more

    • More like this

    Find other Home Security...

    $10.45

    FREE shipping

    go to store
    Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

    Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

    NO NC type designed for use with alarm systems. Great for use in family and factory window door. etc. Switch Type: NC(normal close type) the circuit is closed normally and that if a magnet comes near it the circuit opens. Switch Type: ... more

    • More like this

    Find other Home Security...

    $19.99 $10.99

    FREE shipping

    go to store
    GBSELL Home Clearance Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Gifts for Women Men Mom Dad

    GBSELL Home Clearance Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor ...

    Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor Features: and Super 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Easily mounted by adhesive. Type ... more

    • More like this

    Find other Home Security...

    $4.13

    go to store
    show items

    More information about Home Security

    Best prices on Magnetic window alarm sensors in Home Security. Check out Bizrate for great deals on popular brands like . Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.