Shop door sensors

Sponsored
About our ads
$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
Free shipping
10% off
$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
$22.99
Door Alarms When Opened For Kids Safety, 4 Pack 120Db Loud Window Sensors For Home Security, Pool Alarms, Door Alarm Sensor For House Hotel Sheds
Amazon.com
$22.99
Door Alarms When Opened For Kids Safety, 4 Pack 120Db Loud Window Sensors For Home Security, Pool Alarms, Door Alarm Sensor For House Hotel Sheds
Amazon.com
$15.99
Simplisafe Entry Sensor - Window And Door Protection - Compatible With Gen 3 Home Security System
Amazon.com
$15.99
Simplisafe Entry Sensor - Window And Door Protection - Compatible With Gen 3 Home Security System
Amazon.com
$113.40
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$113.40
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
$15.72
Garage Door Sensor Beam Eyes, Garage Door Safety Sensor Replacement Parts Compatible With Liftmaster/Sears/Craftsman After 1997 (41A5034, 801CB-P) No
Amazon.com
$15.72
Garage Door Sensor Beam Eyes, Garage Door Safety Sensor Replacement Parts Compatible With Liftmaster/Sears/Craftsman After 1997 (41A5034, 801CB-P) No
Amazon.com
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
25% off
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
$42.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
Free shipping
$42.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$49.99
Door Chime, Daytech Wireless Door Sensor Chime 800ft Range Door Entry Chime With 20 Chimes 5 Adjustable Volume Mute Mode LED Indicator Door Open Chime
Amazon.com
Free shipping
$49.99
Door Chime, Daytech Wireless Door Sensor Chime 800ft Range Door Entry Chime With 20 Chimes 5 Adjustable Volume Mute Mode LED Indicator Door Open Chime
Amazon.com
$21.79
Door Chime, METAK Wireless Door Open Contact Sensor Alarm With 500 ft Range, 58 Chimes And 5 Volume Levels For Business/Store/Home/Office When
Amazon.com
$21.79
Door Chime, METAK Wireless Door Open Contact Sensor Alarm With 500 ft Range, 58 Chimes And 5 Volume Levels For Business/Store/Home/Office When
Amazon.com
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
25% off
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
$40.20
Tresco WLDS-BL Wireless Door Sensor BLACK
Woodworker's Hardware
$40.20
Tresco WLDS-BL Wireless Door Sensor BLACK
Woodworker's Hardware
$6.70
1 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$6.70
1 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$45.29
Tresco WLDS-NI Wireless Door Sensor Nickel
Woodworker's Hardware
$45.29
Tresco WLDS-NI Wireless Door Sensor Nickel
Woodworker's Hardware
$26.70
Normally Open Door Contacts Surface Mount Security Alarm Door Window Sensors - White, 5 Pcs | Authorizid
Intellid Products
$26.70
Normally Open Door Contacts Surface Mount Security Alarm Door Window Sensors - White, 5 Pcs | Authorizid
Intellid Products
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
$19.99
$29.99
Ring - Window & Door Sensor Instant Notifications On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately) - White
Best Buy
33% off
$19.99
$29.99
Ring - Window & Door Sensor Instant Notifications On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately) - White
Best Buy
$410.68
BEA Activation And Safety Sensor For Automatic Sliding Doors Black Finish 10IXIODT1
DkHardware.com
$410.68
BEA Activation And Safety Sensor For Automatic Sliding Doors Black Finish 10IXIODT1
DkHardware.com
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
NiceKee
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
NiceKee
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$14.99
IKEA - PARASOLL Door/Window Sensor, Smart/White
IKEA
$14.99
IKEA - PARASOLL Door/Window Sensor, Smart/White
IKEA
$120.45
SDC Door Status Sensor: Door Status Switch Model: mc-4m
Grainger
$120.45
SDC Door Status Sensor: Door Status Switch Model: mc-4m
Grainger
$25.93
Senseguard DW Zigbee Door Window Contact Sensor,Open Close Monitoring,Tamper Proof
Home Depot
31
Free shipping
$25.93
Senseguard DW Zigbee Door Window Contact Sensor,Open Close Monitoring,Tamper Proof
Home Depot
$139.99
Ring Sensors: Window & Door Sensor (Newest Model) - Instant Notifications, On Amazon Sidewalk, No Base Station Needed, Pro Monitoavailable (Sold
Lowe's
$139.99
Ring Sensors: Window & Door Sensor (Newest Model) - Instant Notifications, On Amazon Sidewalk, No Base Station Needed, Pro Monitoavailable (Sold
Lowe's
$406.42
BEA Presence Sensor For Automatic Sliding Doors Black Finish 10IXIOST
DkHardware.com
$406.42
BEA Presence Sensor For Automatic Sliding Doors Black Finish 10IXIOST
DkHardware.com
$9.99
Wireless Door Alarm Sensor For Smart Home Security System 01
Evalm
$9.99
Wireless Door Alarm Sensor For Smart Home Security System 01
Evalm
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
PRINTAE
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
PRINTAE
$61.77
Resideo 958 Overhead Door Magnetic Contact Sensor With SPST Switch
Voomi Supply
198
$61.77
Resideo 958 Overhead Door Magnetic Contact Sensor With SPST Switch
Voomi Supply
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm
$1,411.28
$1,735.88
BEA - LZR-MICROSCAN T - Presence Sensor - Single Door Kit
LocksmithKeyless
18% off
$1,411.28
$1,735.88
BEA - LZR-MICROSCAN T - Presence Sensor - Single Door Kit
LocksmithKeyless
$420.90
Allpoints 2653 5.1 Inch Door Sensor With Impact-Resistant Polycarbonate | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$420.90
Allpoints 2653 5.1 Inch Door Sensor With Impact-Resistant Polycarbonate | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$60.59
Battery-Powered Smart Wi-Fi Door And Window Sensor, Easy Setup - No Hub Required In White (3-Pack)
Home Depot
Free shipping
$60.59
Battery-Powered Smart Wi-Fi Door And Window Sensor, Easy Setup - No Hub Required In White (3-Pack)
Home Depot
$66.39
LASCAR Door Contact Sensor, 2.4 Ghz, Wireless, WIRELESS ALERT DC
Zoro.com
$66.39
LASCAR Door Contact Sensor, 2.4 Ghz, Wireless, WIRELESS ALERT DC
Zoro.com
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Shop door sensors

Sponsored
About our ads
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
$40.20
Tresco WLDS-BL Wireless Door Sensor BLACK
Woodworker's Hardware
$40.20
Tresco WLDS-BL Wireless Door Sensor BLACK
Woodworker's Hardware
$6.70
1 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$6.70
1 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$45.29
Tresco WLDS-NI Wireless Door Sensor Nickel
Woodworker's Hardware
$45.29
Tresco WLDS-NI Wireless Door Sensor Nickel
Woodworker's Hardware
$26.70
Normally Open Door Contacts Surface Mount Security Alarm Door Window Sensors - White, 5 Pcs | Authorizid
Intellid Products
$26.70
Normally Open Door Contacts Surface Mount Security Alarm Door Window Sensors - White, 5 Pcs | Authorizid
Intellid Products
$19.99
$29.99
Ring - Window & Door Sensor Instant Notifications On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately) - White
Best Buy
33% off
$19.99
$29.99
Ring - Window & Door Sensor Instant Notifications On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately) - White
Best Buy
$410.68
BEA Activation And Safety Sensor For Automatic Sliding Doors Black Finish 10IXIODT1
DkHardware.com
$410.68
BEA Activation And Safety Sensor For Automatic Sliding Doors Black Finish 10IXIODT1
DkHardware.com
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
NiceKee
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
NiceKee
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$14.99
IKEA - PARASOLL Door/Window Sensor, Smart/White
IKEA
$14.99
IKEA - PARASOLL Door/Window Sensor, Smart/White
IKEA
$120.45
SDC Door Status Sensor: Door Status Switch Model: mc-4m
Grainger
$120.45
SDC Door Status Sensor: Door Status Switch Model: mc-4m
Grainger
$25.93
Senseguard DW Zigbee Door Window Contact Sensor,Open Close Monitoring,Tamper Proof
Home Depot
31
Free shipping
$25.93
Senseguard DW Zigbee Door Window Contact Sensor,Open Close Monitoring,Tamper Proof
Home Depot
$139.99
Ring Sensors: Window & Door Sensor (Newest Model) - Instant Notifications, On Amazon Sidewalk, No Base Station Needed, Pro Monitoavailable (Sold
Lowe's
$139.99
Ring Sensors: Window & Door Sensor (Newest Model) - Instant Notifications, On Amazon Sidewalk, No Base Station Needed, Pro Monitoavailable (Sold
Lowe's
$406.42
BEA Presence Sensor For Automatic Sliding Doors Black Finish 10IXIOST
DkHardware.com
$406.42
BEA Presence Sensor For Automatic Sliding Doors Black Finish 10IXIOST
DkHardware.com
$9.99
Wireless Door Alarm Sensor For Smart Home Security System 01
Evalm
$9.99
Wireless Door Alarm Sensor For Smart Home Security System 01
Evalm
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
PRINTAE
$17.20
Aqara Zigbee Door And Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible With Apple Homekit, Alexa, Works With IFTTT
PRINTAE
$61.77
Resideo 958 Overhead Door Magnetic Contact Sensor With SPST Switch
Voomi Supply
198
$61.77
Resideo 958 Overhead Door Magnetic Contact Sensor With SPST Switch
Voomi Supply
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm

Shop door sensors

Sponsored
About our ads
$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
Free shipping
10% off
$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
$22.99
Door Alarms When Opened For Kids Safety, 4 Pack 120Db Loud Window Sensors For Home Security, Pool Alarms, Door Alarm Sensor For House Hotel Sheds
Amazon.com
$22.99
Door Alarms When Opened For Kids Safety, 4 Pack 120Db Loud Window Sensors For Home Security, Pool Alarms, Door Alarm Sensor For House Hotel Sheds
Amazon.com
$15.99
Simplisafe Entry Sensor - Window And Door Protection - Compatible With Gen 3 Home Security System
Amazon.com
$15.99
Simplisafe Entry Sensor - Window And Door Protection - Compatible With Gen 3 Home Security System
Amazon.com
$113.40
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$113.40
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
$15.72
Garage Door Sensor Beam Eyes, Garage Door Safety Sensor Replacement Parts Compatible With Liftmaster/Sears/Craftsman After 1997 (41A5034, 801CB-P) No
Amazon.com
$15.72
Garage Door Sensor Beam Eyes, Garage Door Safety Sensor Replacement Parts Compatible With Liftmaster/Sears/Craftsman After 1997 (41A5034, 801CB-P) No
Amazon.com
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
25% off
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
$42.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
Free shipping
$42.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$49.99
Door Chime, Daytech Wireless Door Sensor Chime 800ft Range Door Entry Chime With 20 Chimes 5 Adjustable Volume Mute Mode LED Indicator Door Open Chime
Amazon.com
Free shipping
$49.99
Door Chime, Daytech Wireless Door Sensor Chime 800ft Range Door Entry Chime With 20 Chimes 5 Adjustable Volume Mute Mode LED Indicator Door Open Chime
Amazon.com
$21.79
Door Chime, METAK Wireless Door Open Contact Sensor Alarm With 500 ft Range, 58 Chimes And 5 Volume Levels For Business/Store/Home/Office When
Amazon.com
$21.79
Door Chime, METAK Wireless Door Open Contact Sensor Alarm With 500 ft Range, 58 Chimes And 5 Volume Levels For Business/Store/Home/Office When
Amazon.com
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
25% off
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
$40.20
Tresco WLDS-BL Wireless Door Sensor BLACK
Woodworker's Hardware
$40.20
Tresco WLDS-BL Wireless Door Sensor BLACK
Woodworker's Hardware
$6.70
1 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$6.70
1 Mini White Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾" Door Contact Position Switches (DCS)
Intellid Products
$45.29
Tresco WLDS-NI Wireless Door Sensor Nickel
Woodworker's Hardware
$45.29
Tresco WLDS-NI Wireless Door Sensor Nickel
Woodworker's Hardware
$26.70
Normally Open Door Contacts Surface Mount Security Alarm Door Window Sensors - White, 5 Pcs | Authorizid
Intellid Products
$26.70
Normally Open Door Contacts Surface Mount Security Alarm Door Window Sensors - White, 5 Pcs | Authorizid
Intellid Products
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
$19.99
$29.99
Ring - Window & Door Sensor Instant Notifications On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately) - White
Best Buy
33% off
$19.99
$29.99
Ring - Window & Door Sensor Instant Notifications On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately) - White
Best Buy
$410.68
BEA Activation And Safety Sensor For Automatic Sliding Doors Black Finish 10IXIODT1
DkHardware.com
$410.68
BEA Activation And Safety Sensor For Automatic Sliding Doors Black Finish 10IXIODT1
DkHardware.com