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$29.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
28K+
$29.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
28K+
$59.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
988
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$59.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
988
$198.00
Autoslide Wireless IR Sensors, Twin Pack
Home Controls
$198.00
Autoslide Wireless IR Sensors, Twin Pack
Home Controls
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MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
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$88.99
Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
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SEHOMY 4 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm, Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
Shopoddhouse.com
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SEHOMY 4 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm, Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
Shopoddhouse.com
Free shipping
$28.43
FARYLINK Smart Door Sensor Wifi//- Door/Window Detector With Tuya Smart Life App Compatibility, Alexa & Assistant Ready, Easy Installation Logo
Temu US
15
$28.43
FARYLINK Smart Door Sensor Wifi//- Door/Window Detector With Tuya Smart Life App Compatibility, Alexa & Assistant Ready, Easy Installation Logo
Temu US
15
$8.67
Tuya Wifi Door Window Sensor - Wireless, Battery-Powered Smart Home Door Open/Closed Detector, Works With Alexa & Google Home, Ideal For Smart Life
Temu US
15
$8.67
Tuya Wifi Door Window Sensor - Wireless, Battery-Powered Smart Home Door Open/Closed Detector, Works With Alexa & Google Home, Ideal For Smart Life
Temu US
15
$36.99
$59.18
3 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
almoayyeduae
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3 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
almoayyeduae
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$39.54
8-Pack Smart Door And Window Sensor, 2.4G Wifi Door Sensor, Tuya/Smart Life Contact Sensors For Home Security & Smart Home Automation, Compatible
Temu US
1
$39.54
8-Pack Smart Door And Window Sensor, 2.4G Wifi Door Sensor, Tuya/Smart Life Contact Sensors For Home Security & Smart Home Automation, Compatible
Temu US
1
$30.99
$49.58
Icolmico Zigbee Door Sensor, Tuya Contact Sensor For Window Alert, Compatible With Alexa And Google Assistant Smart Home, Stable Montion Sensor
almoayyeduae
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$30.99
$49.58
Icolmico Zigbee Door Sensor, Tuya Contact Sensor For Window Alert, Compatible With Alexa And Google Assistant Smart Home, Stable Montion Sensor
almoayyeduae
Free shipping
$58.99
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
Free shipping
$58.99
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
Free shipping
$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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Aqara Smart Door And Window Sensor Wireless Zigbee Security Alarm Compatible With Mi Home And Apple Homekit - Door Sensor 1Pcs | Inspired Finds
Inspire Uplift
Free shipping
$6.42
Door Sensor Zigbee 3.0 Window Sensor For Smart Home APP Remote Control Compatible With Alexa Google
AliExpress
$6.42
Door Sensor Zigbee 3.0 Window Sensor For Smart Home APP Remote Control Compatible With Alexa Google
AliExpress
$30.99
$49.58
Yolink 1/4 Mile World's Longest Range Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System Compatible With IFTTT, 3 Packs - Yolink Hub Required
almoayyeduae
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Yolink 1/4 Mile World's Longest Range Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System Compatible With IFTTT, 3 Packs - Yolink Hub Required
almoayyeduae
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SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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Banggood
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SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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Aliexpress
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Aqara Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work With APP Homekit Mi
Aliexpress
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Smart Wifi Zigbee Door Sensor Real Time Open Close Alerts For Home Security - Zigbee | Inspire Essentials
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Smart Wifi Zigbee Door Sensor Real Time Open Close Alerts For Home Security - Zigbee | Inspire Essentials
Inspire Uplift
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Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor 3-Pack (MOT/DOOR/WIFI/BAT/3)
Lighting Supply
$57.69
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor 3-Pack (MOT/DOOR/WIFI/BAT/3)
Lighting Supply
$49.88
$69.83
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
Shopoddhouse.com
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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
Shopoddhouse.com
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Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
Aliexpress
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Tuya Zigbee Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life
Aliexpress
$191.10
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Ezviz Cs-B1 Smart Sensor Kit - 4-Piece Set, Pir Motion, Door, Button,
eBay.com
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Ezviz Cs-B1 Smart Sensor Kit - 4-Piece Set, Pir Motion, Door, Button,
eBay.com
$24.49
Wbm Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security, App Control Alarm
Kohl's
2
$24.49
Wbm Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security, App Control Alarm
Kohl's
2
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
$22.99
Wifi Door Sensor, Smart Window Door Sensor, Alexa Door Window Contact Sensor ...
eBay.com
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Wifi Door Sensor, Smart Window Door Sensor, Alexa Door Window Contact Sensor ...
eBay.com
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Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sens...
US eBay
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Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sens...
US eBay
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$30.69
$42.97
Yolink 1/4 Mile World's Longest Range Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System Compatible With IFTTT, 3 Packs - Yolink Hub Required
Shopoddhouse.com
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$30.69
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Yolink 1/4 Mile World's Longest Range Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System Compatible With IFTTT, 3 Packs - Yolink Hub Required
Shopoddhouse.com
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$47.50
$94.99
Tuya Wifi Zigbee Smart Door Sensor For Home Security - Wifi Version | Inspire Essentials
Inspire Uplift
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$94.99
Tuya Wifi Zigbee Smart Door Sensor For Home Security - Wifi Version | Inspire Essentials
Inspire Uplift
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$42.49
$49.99
Liftmaster Smart Garage Control Door Sensor - 821Lmc-Sensormc White
eBay
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15% off
$42.49
$49.99
Liftmaster Smart Garage Control Door Sensor - 821Lmc-Sensormc White
eBay
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$351.03
Security Door Controls Infrared Motion Sensor: 1 3/4 in Ht, 7 in Wd Model: MD-31DOW
Grainger
$351.03
Security Door Controls Infrared Motion Sensor: 1 3/4 in Ht, 7 in Wd Model: MD-31DOW
Grainger
$79.80
Door Sensor Window Sensor Smart Home Security Door Opening Detector Wireless Magnetic Door Opening Alarm ,Multi-Function
Walmart
Free shipping
$79.80
Door Sensor Window Sensor Smart Home Security Door Opening Detector Wireless Magnetic Door Opening Alarm ,Multi-Function
Walmart
Free shipping
$14.99
Smart Wifi Door Sensor: Alexa & Google Home Compatible With App Alert
Digitalzakka
$14.99
Smart Wifi Door Sensor: Alexa & Google Home Compatible With App Alert
Digitalzakka
$129.90
Smart Alarm Smart Door Window Sensor Security Protection Door Magnetic Alarm Detector Work ,Multi-Function
Walmart
Free shipping
$129.90
Smart Alarm Smart Door Window Sensor Security Protection Door Magnetic Alarm Detector Work ,Multi-Function
Walmart
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$57.19
Lora Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, Up To 1/4 M...
US eBay
508
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$57.19
Lora Smart Door & Window Sensor 3-Pack: Door Left-Open Reminders, Up To 1/4 M...
US eBay
508
$86.80
Door Sensor Window Sensor Smart Home Security Door Opening Detector Wireless Magnetic Door Opening Alarm ,Multi-Function
Walmart
Free shipping
$86.80
Door Sensor Window Sensor Smart Home Security Door Opening Detector Wireless Magnetic Door Opening Alarm ,Multi-Function
Walmart
Free shipping
5 Best Door Sensor Compatible with Google Home - Smart Home Beast
5 Best Door Sensor Compatible with Google Home - Smart Home Beast
20.5K viewsAug 11, 2021
smarthomebeast.com
Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)
1:05
Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, …
Oct 26, 2023
amazon
Smart Lock with Door Sensor - Fingerprint, Code, Keyless Entry - Easy Installation, 30-Day Satisfaction Guarantee
9:59
Smart Lock with Door Sensor - Fingerprint, Code, Keyless Entry - …
Sep 8, 2023
amazon.com
DIY Door Sensor for Security Using ESP8266
DIY Door Sensor for Security Using ESP8266
Oct 4, 2020
instructables.com
[Hot Item] Smart Automatic Door Sensor with Adjustable Detection Range
[Hot Item] Smart Automatic Door Sensor with Adjustable Detection …
3 months ago
made-in-china.com
YoLink LoRa Smart Door & Window Sensor: Up to 1/4 Mile Open-Air Range, Door Left-Open Reminders, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant, Home Security, Hub Required
0:05
YoLink LoRa Smart Door & Window Sensor: Up to 1/4 Mile Open-Air R…
85 viewsMar 6, 2020
amazon
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (2-Pack) - Amazon.com
0:30
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, D…
Oct 28, 2022
amazon
3:18
Tuya WiFi Door Sensor: Wireless Security Alarm, Compatible with A…
1 viewsJan 16, 2021
amazon.com
Automatic Door Opening and Closing System Using IR Sensor a…
17.7K viewsOct 3, 2020
instructables.com
7:08
Amazon.com: ULTRALOQ U-Bolt Pro Smart Lock with Door Sensor…
3 viewsJan 1, 2023
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0:53
The Hidden Life of a Smart Door Sensor: From Assembly to Quick …
1 views3 weeks ago
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Sponsored
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$29.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
28K+
$29.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
28K+
$59.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
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Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
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Autoslide Wireless IR Sensors, Twin Pack
Home Controls
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Autoslide Wireless IR Sensors, Twin Pack
Home Controls
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MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
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Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
$30.69
$42.97
SEHOMY 4 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm, Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
Shopoddhouse.com
Free shipping
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$30.69
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SEHOMY 4 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm, Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
Shopoddhouse.com
Free shipping
$28.43
FARYLINK Smart Door Sensor Wifi//- Door/Window Detector With Tuya Smart Life App Compatibility, Alexa & Assistant Ready, Easy Installation Logo
Temu US
15
$28.43
FARYLINK Smart Door Sensor Wifi//- Door/Window Detector With Tuya Smart Life App Compatibility, Alexa & Assistant Ready, Easy Installation Logo
Temu US
15
$8.67
Tuya Wifi Door Window Sensor - Wireless, Battery-Powered Smart Home Door Open/Closed Detector, Works With Alexa & Google Home, Ideal For Smart Life
Temu US
15
$8.67
Tuya Wifi Door Window Sensor - Wireless, Battery-Powered Smart Home Door Open/Closed Detector, Works With Alexa & Google Home, Ideal For Smart Life
Temu US
15
$36.99
$59.18
3 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
almoayyeduae
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3 Pack Wifi Door Sensor Detector, Smart Wireless Window Sensor Real-Time Alarm Compatible With Alexa Google Assistant, Home Security Door Open Contact Sensor For Bussiness Burglar Alert
almoayyeduae
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$39.54
8-Pack Smart Door And Window Sensor, 2.4G Wifi Door Sensor, Tuya/Smart Life Contact Sensors For Home Security & Smart Home Automation, Compatible
Temu US
1
$39.54
8-Pack Smart Door And Window Sensor, 2.4G Wifi Door Sensor, Tuya/Smart Life Contact Sensors For Home Security & Smart Home Automation, Compatible
Temu US
1
$30.99
$49.58
Icolmico Zigbee Door Sensor, Tuya Contact Sensor For Window Alert, Compatible With Alexa And Google Assistant Smart Home, Stable Montion Sensor
almoayyeduae
Free shipping
37% off
$30.99
$49.58
Icolmico Zigbee Door Sensor, Tuya Contact Sensor For Window Alert, Compatible With Alexa And Google Assistant Smart Home, Stable Montion Sensor
almoayyeduae
Free shipping
$58.99
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
Free shipping
$58.99
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
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$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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$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
Free shipping
$6.42
Door Sensor Zigbee 3.0 Window Sensor For Smart Home APP Remote Control Compatible With Alexa Google
AliExpress
$6.42
Door Sensor Zigbee 3.0 Window Sensor For Smart Home APP Remote Control Compatible With Alexa Google
AliExpress
$30.99
$49.58
Yolink 1/4 Mile World's Longest Range Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System Compatible With IFTTT, 3 Packs - Yolink Hub Required
almoayyeduae
Free shipping
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$30.99
$49.58
Yolink 1/4 Mile World's Longest Range Smart Wireless Door Sensor, APP Alerts Smart Door Window Sensor Smart Home Security System Compatible With IFTTT, 3 Packs - Yolink Hub Required
almoayyeduae
Free shipping
$15.99
$24.99
SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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Banggood
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SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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Aqara Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work With APP Homekit Mi
Aliexpress
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Aqara Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work With APP Homekit Mi
Aliexpress