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$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
22K+
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$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
22K+
$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
22K+
$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
22K+
$259.12
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
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$259.12
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
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$41.61
Window Door Sensor Magnetic Security Alarms Window Detector Smart
eBay
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Window Door Sensor Magnetic Security Alarms Window Detector Smart
eBay
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$93.10
Smart Wireless Door Window Vibration Sensor Glass Break Burglar SOS Alarm Detect. Sensors & Motion Detectors.
eBay
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Smart Wireless Door Window Vibration Sensor Glass Break Burglar SOS Alarm Detect. Sensors & Motion Detectors.
eBay
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Door Window Sensor A Burglar Alarm Smart Home Automation Security
eBay
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Door Window Sensor A Burglar Alarm Smart Home Automation Security
eBay
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Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$34.49
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$4.99
Smatrul Tuya Smart Wifi Door Window Alarm Sensor With App Alerts For Alexa And Google Home Black
Evalm
$4.99
Smatrul Tuya Smart Wifi Door Window Alarm Sensor With App Alerts For Alexa And Google Home Black
Evalm
$24.97
Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant White
TipDigest
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Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant White
TipDigest
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$67.99
HKM-874003 Wifi Magnetic Door/Window Alarm With Remote Notification And Activity Tracking 2026 Model
Hekomart.com
$67.99
HKM-874003 Wifi Magnetic Door/Window Alarm With Remote Notification And Activity Tracking 2026 Model
Hekomart.com
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$49.94
Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant - White | Cozy Casa Charm
Inspire Uplift
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Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant - White | Cozy Casa Charm
Inspire Uplift
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$12.99
Geeni Wi-Fi Smart Wireless Door And Window Sensor
WhiteStyle
$12.99
Geeni Wi-Fi Smart Wireless Door And Window Sensor
WhiteStyle
$12.76
Smart Tuya Wifi Door/Window Sensor With Alarm & App Alerts
bigupgadgets.com
$12.76
Smart Tuya Wifi Door/Window Sensor With Alarm & App Alerts
bigupgadgets.com
$23.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$23.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwt Wifi
TipDigest
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$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwt Wifi
TipDigest
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$26.99
MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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$26.99
MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwz Zigbee
TipDigest
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$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwz Zigbee
TipDigest
Free shipping
$69.00
$104.00
Wifi Door Sensor And Window Entry Alarm - Magnetic Burglar Alarm With Remote Control
www.fruugo.us
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33% off
$69.00
$104.00
Wifi Door Sensor And Window Entry Alarm - Magnetic Burglar Alarm With Remote Control
www.fruugo.us
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$19.97
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Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Compatible With Alexa, Home Assistant, z2m | Lush Living Finds
Inspire Uplift
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Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Compatible With Alexa, Home Assistant, z2m | Lush Living Finds
Inspire Uplift
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$24.49
Wbm Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security, App Control Alarm
Kohl's
$24.49
Wbm Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security, App Control Alarm
Kohl's
$17.95
$26.95
Window Alarm Sensor: High-Decibel Alarm, Magnetic Safety Trigger, Wireless, Portable, Door/Window Bell Mode
www.fruugo.us
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Window Alarm Sensor: High-Decibel Alarm, Magnetic Safety Trigger, Wireless, Portable, Door/Window Bell Mode
www.fruugo.us
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$15.99
Tuya Zigbee Window Door Alarm Sensor, Smart Home Security Contact Detector - White
delupe.com
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$15.99
Tuya Zigbee Window Door Alarm Sensor, Smart Home Security Contact Detector - White
delupe.com
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$13.99
White Tuya Zigbee Window Door Alarm Sensor, Smart Home Security Contact Detector
MOES_Shopify
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$13.99
White Tuya Zigbee Window Door Alarm Sensor, Smart Home Security Contact Detector
MOES_Shopify
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$62.87
$84.87
Ecoey Security Window Door Alarm Sensors(No Sound), Wireless Connection Tuya App(2.4G , Not 5G), Burglar Alarm For Kids Safety Home Security,3 Pack, FJ122-H14
vyroqi.com
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$62.87
$84.87
Ecoey Security Window Door Alarm Sensors(No Sound), Wireless Connection Tuya App(2.4G , Not 5G), Burglar Alarm For Kids Safety Home Security,3 Pack, FJ122-H14
vyroqi.com
$13.99
Black Tuya Zigbee Window Door Alarm Sensor, Smart Home Security Contact Detector
MOES_Shopify
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Black Tuya Zigbee Window Door Alarm Sensor, Smart Home Security Contact Detector
MOES_Shopify
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$25.48
Door And Window Alarm Wireless Door And Window Detectors With Remote Control Anti-Theft Anti-Intrusion Magnetic
LightIntheBox.com
2
$25.48
Door And Window Alarm Wireless Door And Window Detectors With Remote Control Anti-Theft Anti-Intrusion Magnetic
LightIntheBox.com
2
$59.86
$79.83
MOES Smart Door And Window Sensor, Tuya Zigbee Hub Required, Door Sensor, Door Alarms For Kids Safety And Smart Home Security Automation, Door Open Detector Alarm System Work With Smart Life, IFTTT
jmpropiedadeaus
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$79.83
MOES Smart Door And Window Sensor, Tuya Zigbee Hub Required, Door Sensor, Door Alarms For Kids Safety And Smart Home Security Automation, Door Open Detector Alarm System Work With Smart Life, IFTTT
jmpropiedadeaus
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$72.89
$98.40
TZJZ Home Alarm System, 4G Wifi Wireless Home Security DIY Burglar Alarm System Kit With APP,Motion Detector,Door/Window Sensor,Siren,Compatible With Alexa Google Assistant(NO Monthly Fees)
vyroqi.com
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$72.89
$98.40
TZJZ Home Alarm System, 4G Wifi Wireless Home Security DIY Burglar Alarm System Kit With APP,Motion Detector,Door/Window Sensor,Siren,Compatible With Alexa Google Assistant(NO Monthly Fees)
vyroqi.com
$40.99
$81.98
Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 1Pcs | Inspired Finds
Inspire Uplift
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$81.98
Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 1Pcs | Inspired Finds
Inspire Uplift
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$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
26
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
26
$16.99
Aqara Door And Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor With Remote Alarm And Local Automation
WhiteStyle
$16.99
Aqara Door And Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor With Remote Alarm And Local Automation
WhiteStyle
$46.89
$63.30
Tolviviov Home Alarm System(2Nd Gen), 12 Pieces Smart Home Alarm Security System DIY No Monthly Fee, Phone Alert, Alarm Siren, Door/Window Sensors, Remotes, Work With Alexa, For House Apartment Office
vyroqi.com
25% off
$46.89
$63.30
Tolviviov Home Alarm System(2Nd Gen), 12 Pieces Smart Home Alarm Security System DIY No Monthly Fee, Phone Alert, Alarm Siren, Door/Window Sensors, Remotes, Work With Alexa, For House Apartment Office
vyroqi.com
$39.60
$53.86
Ecobee Smartsensor For Doors And Windows 2-Pack, White
shedfriends
26% off
$39.60
$53.86
Ecobee Smartsensor For Doors And Windows 2-Pack, White
shedfriends
$7.99
Philips Personal Security Window/Door Alarm 2 Pack
WhiteStyle
$7.99
Philips Personal Security Window/Door Alarm 2 Pack
WhiteStyle
$39.95
Door & Window (Matter) - Smart Contact Sensor, Matter & Thread Works W/ Apple Home/Smartthings/Alexa/Google Home (White)
Home Depot
782
Free shipping
$39.95
Door & Window (Matter) - Smart Contact Sensor, Matter & Thread Works W/ Apple Home/Smartthings/Alexa/Google Home (White)
Home Depot
782
$54.77
$73.94
Wifi Alarm System, Wireless DIY Smart Home Security System, With Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work With Alexa, For House, Apartment, Alpha (LW-150) Pack Of 2
cintiapoker.com
25% off
$54.77
$73.94
Wifi Alarm System, Wireless DIY Smart Home Security System, With Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work With Alexa, For House, Apartment, Alpha (LW-150) Pack Of 2
cintiapoker.com
"Smart Door & Window Alarm – Easy Installation, Maximum Security!"
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Sponsored
About our ads
$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
22K+
Free shipping
$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
22K+
$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
22K+
$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
22K+
$259.12
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
Free shipping
20% off
$259.12
$323.92
Two-Story Home Security System | Window And Door Detection | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$41.61
Window Door Sensor Magnetic Security Alarms Window Detector Smart
eBay
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$41.61
Window Door Sensor Magnetic Security Alarms Window Detector Smart
eBay
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$93.10
Smart Wireless Door Window Vibration Sensor Glass Break Burglar SOS Alarm Detect. Sensors & Motion Detectors.
eBay
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$93.10
Smart Wireless Door Window Vibration Sensor Glass Break Burglar SOS Alarm Detect. Sensors & Motion Detectors.
eBay
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Door Window Sensor A Burglar Alarm Smart Home Automation Security
eBay
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Door Window Sensor A Burglar Alarm Smart Home Automation Security
eBay
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$34.49
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$34.49
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$4.99
Smatrul Tuya Smart Wifi Door Window Alarm Sensor With App Alerts For Alexa And Google Home Black
Evalm
$4.99
Smatrul Tuya Smart Wifi Door Window Alarm Sensor With App Alerts For Alexa And Google Home Black
Evalm
$24.97
Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant White
TipDigest
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Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant White
TipDigest
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$67.99
HKM-874003 Wifi Magnetic Door/Window Alarm With Remote Notification And Activity Tracking 2026 Model
Hekomart.com
$67.99
HKM-874003 Wifi Magnetic Door/Window Alarm With Remote Notification And Activity Tracking 2026 Model
Hekomart.com
$24.97
$49.94
Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant - White | Cozy Casa Charm
Inspire Uplift
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Wifi Smart Home Door & Window Sensor, Security Alarm System Compatible With Alexa & Google Assistant - White | Cozy Casa Charm
Inspire Uplift
Free shipping
$12.99
Geeni Wi-Fi Smart Wireless Door And Window Sensor
WhiteStyle
$12.99
Geeni Wi-Fi Smart Wireless Door And Window Sensor
WhiteStyle
$12.76
Smart Tuya Wifi Door/Window Sensor With Alarm & App Alerts
bigupgadgets.com
$12.76
Smart Tuya Wifi Door/Window Sensor With Alarm & App Alerts
bigupgadgets.com
$23.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$23.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightIntheBox.com
$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwt Wifi
TipDigest
Free shipping
$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwt Wifi
TipDigest
Free shipping
$26.99
MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
Free shipping
$26.99
MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwz Zigbee
TipDigest
Free shipping
$24.97
Tuya Wifi Zigbee Window Door Sensor Smart Home Security Alarm System With Alexa & Google Home Voice Control 19Jwz Zigbee
TipDigest
Free shipping
$69.00
$104.00
Wifi Door Sensor And Window Entry Alarm - Magnetic Burglar Alarm With Remote Control
www.fruugo.us
Free shipping
33% off
$69.00
$104.00
Wifi Door Sensor And Window Entry Alarm - Magnetic Burglar Alarm With Remote Control
www.fruugo.us
Free shipping