Door Contact Sensor(433)
Uses item details. Price when purchased online
Vivnt Recessed Door Contact Sensor VS-DW2100-345 $19.95
Sponsored
$1995
current price $19.95Vivnt Recessed Door Contact Sensor VS-DW2100-345
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KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca
Sponsored
$5099
current price $50.99$50.99/ca
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
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Cotinse Wireless Door Chime with RGB Light, 700ft Range Door Open Sensor Alarm, 58 Melodies, 5 Volume Levels, Security Alert for Home, Business & Retail Store $15.99
Sponsored
$1599
current price $15.99Cotinse Wireless Door Chime with RGB Light, 700ft Range Door Open Sensor Alarm, 58 Melodies, 5 Volume Levels, Security Alert for Home, Business & Retail Store
11 out of 5 Stars. 1 reviews
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Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black $7.88
Sponsored
$788
current price $7.88Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black
Best seller Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
1324.1 out of 5 Stars. 132 reviews
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Best seller Philips Personal Security Window and Door Alarm, 2-Pack From $15.97
2 options
Available in additional 2 optionsFrom$1597
Philips Personal Security Window and Door Alarm, 2-Pack
8674.5 out of 5 Stars. 867 reviews
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Clearance Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black From $13.58
From$1358
Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black
1134.1 out of 5 Stars. 113 reviews
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Best seller Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included) From $10.99
2 options
Available in additional 2 optionsFrom$1099
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included)
2263.7 out of 5 Stars. 226 reviews
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Door Alarm, AMIR Window Alarm Anti-Theft 125DB Door Alarm For Home Office Warehouse Shop Elderly Kids Security 6PCS From $21.99
From$2199
Door Alarm, AMIR Window Alarm Anti-Theft 125DB Door Alarm For Home Office Warehouse Shop Elderly Kids Security 6PCS
424.3 out of 5 Stars. 42 reviews
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Best seller SABRE Door Handle Alarm 110dB Door Alarm for Home Security $9.79 Was $12.79
Now$979
current price Now $9.79, Was $12.79$12.79
SABRE Door Handle Alarm 110dB Door Alarm for Home Security
2354.1 out of 5 Stars. 235 reviews
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5C-55ZL Heavy Duty Alarm Switch Sensor, Normally Closed 3-Wire with Strong Attachment Force Garage Door Contact, 50 mm Sensing, Metal Safety Shutter Sensor with Bracket $16.98 Was $22.68
Sponsored
Now$1698
current price Now $16.98, Was $22.68$22.68
5C-55ZL Heavy Duty Alarm Switch Sensor, Normally Closed 3-Wire with Strong Attachment Force Garage Door Contact, 50 mm Sensing, Metal Safety Shutter Sensor with Bracket
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VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering $25.90
Sponsored
$2590
current price $25.90VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering
15 out of 5 Stars. 1 reviews
SanJie Door Sensor Chime When Door Opens, Door Entry Chime for Business/Home/Office/Store,500 FT Range,26 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers $27.99
$2799
current price $27.99SanJie Door Sensor Chime When Door Opens, Door Entry Chime for Business/Home/Office/Store,500 FT Range,26 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers
134.7 out of 5 Stars. 13 reviews
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Best seller Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System Was $49.99
Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
334.6 out of 5 Stars. 33 reviews
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Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (10 Pcs) Home Alarm(Batteries not included) Was $29.99
3 options
Available in additional 3 optionsDoor Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (10 Pcs) Home Alarm(Batteries not included)
433.7 out of 5 Stars. 43 reviews
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Vivnt Recessed Door Contact Sensor VS-DW2100-345 $19.95
$1995
current price $19.95Vivnt Recessed Door Contact Sensor VS-DW2100-345
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Entry Sensor $13.95
$1395
current price $13.95Entry Sensor
774.7 out of 5 Stars. 77 reviews
WiFi Smart Door Sensor, Wireless Door Window Sensor Alarm, Mini Contact Sensor for Home Security, Push Notification, Volume Adjustable, Timer, Compatible with Alexa/Google Assistant 2 Pack $29.56
$2956
current price $29.56WiFi Smart Door Sensor, Wireless Door Window Sensor Alarm, Mini Contact Sensor for Home Security, Push Notification, Volume Adjustable, Timer, Compatible with Alexa/Google Assistant 2 Pack
Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $31.95
$3195
current price $31.95Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
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KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca
$5099
current price $50.99$50.99/ca
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
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YAHHU Wireless Wired Door Contact Magnetic Sensor Detector for Rolling Gate Home Security System Anti-Theft Alarm Accessories Rolling Door Magnetic Contact Sensor 7.87 inches / 20 cm $26.98
$2698
current price $26.98YAHHU Wireless Wired Door Contact Magnetic Sensor Detector for Rolling Gate Home Security System Anti-Theft Alarm Accessories Rolling Door Magnetic Contact Sensor 7.87 inches / 20 cm
VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering $25.90
$2590
current price $25.90VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering
15 out of 5 Stars. 1 reviews
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office Was $15.61
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office
104.4 out of 5 Stars. 10 reviews
Door Chime with Phone App WiFi Open Contact Sensor Alarm 600 FT Range WiFi Ringer Alert for Business/Store/Home/Office When Enter (Three One Gateway) $84.98
$8498
current price $84.98Door Chime with Phone App WiFi Open Contact Sensor Alarm 600 FT Range WiFi Ringer Alert for Business/Store/Home/Office When Enter (Three One Gateway)
BOKYAN Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller, 105dB Security Alarm for Home Garage Office, White $14.76
$1476
current price $14.76BOKYAN Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller, 105dB Security Alarm for Home Garage Office, White
10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors $13.99
$1399
current price $13.9910Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors
Honeywell Home 5800Mini Wireless Door/ Window Contact $32.96
$3296
current price $32.96Honeywell Home 5800Mini Wireless Door/ Window Contact
75 out of 5 Stars. 7 reviews
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2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation $15.18
$1518
current price $15.182Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
15 out of 5 Stars. 1 reviews
YAHHU Magnetic Reed Switch Rolling Door Contact Responsive NC Gate Alarm Switch for Garage Industrial Warehouses Shops Security System 100V 7.87 inches / 20 cm Length Premium Protection
YAHHU Magnetic Reed Switch Rolling Door Contact Responsive NC Gate Alarm Switch for Garage Industrial Warehouses Shops Security System 100V 7.87 inches / 20 cm Length Premium Protection
GREENCYCLE Wireless Door Open Sensor Chime, Door Entry Chime with Adjustable Volume, 48 Chimes, Nightlight Function, Magnetic Door Chime for Business Home Office Store, 1 Receiver and 2 Sensors From $19.90
From$1990
GREENCYCLE Wireless Door Open Sensor Chime, Door Entry Chime with Adjustable Volume, 48 Chimes, Nightlight Function, Magnetic Door Chime for Business Home Office Store, 1 Receiver and 2 Sensors
524.3 out of 5 Stars. 52 reviews
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Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black $7.88
$788
current price $7.88Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black
Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver From $9.99
8 options
Available in additional 8 optionsFrom$999
Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver
1444 out of 5 Stars. 144 reviews
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RC-36 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown $8.49
$849
current price $8.49RC-36 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown
Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert, Store Door Entry Chime Doorbell with 1 PIR Motion Sensor Detectors and 1 Wireless Plug-in Receiver for Front Doors Window Frames $14.98
$1498
current price $14.98Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert, Store Door Entry Chime Doorbell with 1 PIR Motion Sensor Detectors and 1 Wireless Plug-in Receiver for Front Doors Window Frames
84.4 out of 5 Stars. 8 reviews
Homezone Wi-Fi Smart Wireless Window/Door Alarm Sensor, White, 1 Alarm Included From $19.97
2 options
Available in additional 2 optionsFrom$1997
Homezone Wi-Fi Smart Wireless Window/Door Alarm Sensor, White, 1 Alarm Included
374.2 out of 5 Stars. 37 reviews
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YoLink LoRa Smart Door Sensor Starter Kit: SpeakerHub Audio Hub & 2 Door Sensors - Up to 1/4 Mile Range, Door Left-Open Reminders, up to 5 Year Batteries, Alexa, IFTTT, Home Assistant From $16.99
6 options
Available in additional 6 optionsFrom$1699
YoLink LoRa Smart Door Sensor Starter Kit: SpeakerHub Audio Hub & 2 Door Sensors - Up to 1/4 Mile Range, Door Left-Open Reminders, up to 5 Year Batteries, Alexa, IFTTT, Home Assistant
364.6 out of 5 Stars. 36 reviews
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SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System $41.00
$4100
current price $41.00SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System
23.5 out of 5 Stars. 2 reviews
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included) From $12.49
From$1249
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)
YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required) $24.99
$2499
current price $24.99YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)
44 out of 5 Stars. 4 reviews
Third Reality Zigbee Door and Window Contact Sensor with Build-in Zigbee Hub $19.99
$1999
current price $19.99Third Reality Zigbee Door and Window Contact Sensor with Build-in Zigbee Hub
15 out of 5 Stars. 1 reviews
CallTou Wireless Door Sensor Alarm Wander Alert for Dementia Elderly Patient Alzheimer Door Open Chime Monitoring for Caregiver Home Care $39.99
$3999
current price $39.99CallTou Wireless Door Sensor Alarm Wander Alert for Dementia Elderly Patient Alzheimer Door Open Chime Monitoring for Caregiver Home Care
82.9 out of 5 Stars. 8 reviews
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2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White $10.49
$1049
current price $10.492pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets) $8.70
$870
current price $8.70RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
MC-31 Door Window Surface-Mount Contact Sensor Alarm Reed Switch White Pack of 5 $12.29
$1229
current price $12.29MC-31 Door Window Surface-Mount Contact Sensor Alarm Reed Switch White Pack of 5
4 Pack WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security $74.77
$7477
current price $74.774 Pack WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security
Recessed Door Contact Sensor - Vivint VS-DW2100-345 $26.94
$2694
current price $26.94Recessed Door Contact Sensor - Vivint VS-DW2100-345
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