Security Door Sensors
Best Buy customers often prefer the following products when searching for Security Door Sensors.
Enhancing the safety of your home is easier than ever with security door sensors, a crucial component of any modern security system. These innovative devices are designed to alert you to any unauthorized entry, providing peace of mind whether you're at home or away. Perfect for doors and windows, these sensors offer an extra layer of protection by monitoring access points and notifying you through your smart device. With easy installation and seamless integration into your existing security setup, door sensors are an essential investment for safeguarding your home and loved ones. Explore the range of options available to find the perfect fit for your security needs.
ecobee - SmartSensor for Doors and Windows (2-Pack) - White
Model: EB-DWSHM2PK-01SKU: 6412968Top comment"Nice addition to security setup...Simple install. Put on sliding glass doors so not only have notifications when doors open but can turn air conditioning off when door is left open. ...Ecobee sensors - A good security addition...The Ecobee sensor’s had been a good security perimeter for letting me know when my doors are opened."
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Get even more peace of mind with SmartSensor for doors and windows. They protect your home with instant notifications when an entryway or access point is opened or closed. With an ecobee Smart Security subscription, you can unlock even more and get instant alerts when any unexpected motion is detected in your home.See all Door & Window AlarmsTop comment"Nice addition to security setup...Simple install. Put on sliding glass doors so not only have notifications when doors open but can turn air conditioning off when door is left open. ...Ecobee sensors - A good security addition...The Ecobee sensor’s had been a good security perimeter for letting me know when my doors are opened."
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Get even more peace of mind with SmartSensor for doors and windows. They protect your home with instant notifications when an entryway or access point is opened or closed. With an ecobee Smart Security subscription, you can unlock even more and get instant alerts when any unexpected motion is detected in your home.Aqara - P2 Door and Window Sensor- Matter Natively Support, Need Matter Border Router, Remote Alarm and Local Automation - White
Model: DW-S02DSKU: 6568825Top comment"Good security measure...It was simple and easy to do. I attached this sensor to my back door. I love how it alerts me on my phone every time my door opens. ...[This review was collected as part of a promotion.] The Door and Window Sensor P2 is a reliable home security essential. "
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Aqara Door and Window Sensor P2 not only incorporates all the advanced automation and security features Aqara is known for, but also gives users the option to connect it directly to third-party Thread border routers, such as smart speakers, and use all the benefits of the Matter smart home standard.Top comment"Good security measure...It was simple and easy to do. I attached this sensor to my back door. I love how it alerts me on my phone every time my door opens. ...[This review was collected as part of a promotion.] The Door and Window Sensor P2 is a reliable home security essential. "
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Aqara Door and Window Sensor P2 not only incorporates all the advanced automation and security features Aqara is known for, but also gives users the option to connect it directly to third-party Thread border routers, such as smart speakers, and use all the benefits of the Matter smart home standard.See all Door & Window AlarmsYour price for this item is $24.99The comparable value price is $29.99Aqara - T1 Door and Window Sensor- Requires Hub product, Supports Apple HomeKit, Alexa, Google, SmartThings - White
Model: DW-S03DSKU: 6568829Top comment"DOOR AND WINDOW SENSOR T1 is a product worth considering if you want to enhance your home's security easily and effectively. ...Great sensors for HomeKit Alarm...I bought a bunch of these for my condo's doors and windows, and the sensors have performed very well. "
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Aqara Door and Window Sensor T1 detects the open and close state of doors or windows through the distance between the sensor unit and the magnet. It consumes a minimal amount of energy. No tools are required, just stick it to the desired place and use it in a dozen of possible use cases.Top comment"DOOR AND WINDOW SENSOR T1 is a product worth considering if you want to enhance your home's security easily and effectively. ...Great sensors for HomeKit Alarm...I bought a bunch of these for my condo's doors and windows, and the sensors have performed very well. "
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Aqara Door and Window Sensor T1 detects the open and close state of doors or windows through the distance between the sensor unit and the magnet. It consumes a minimal amount of energy. No tools are required, just stick it to the desired place and use it in a dozen of possible use cases.See all Door & Window AlarmsYour price for this item is $16.99The comparable value price is $19.99Select pickup
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Ring - Alarm Glass Break Sensor (2-Pack) - White
Model: B09BY4LKKGSKU: 6492198Top comment"Needed to protect and secure location have glassed doors and windows....Window sensors protecting our home...Thankful to have these, I wanted added security for our home and the Best Buy representatives were super knowledgeable about home security"
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Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.Top comment"Needed to protect and secure location have glassed doors and windows....Window sensors protecting our home...Thankful to have these, I wanted added security for our home and the Best Buy representatives were super knowledgeable about home security"
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Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.See all Door & Window AlarmsYour price for this item is $69.99Sold OutRing - Alarm Glass Break Sensor - White
Model: B08TG6NCTSSKU: 6492193Top comment"This is a great addition to the Ring security system....Great addition to home security system...One sensor can cover multiple windows as long as they are within the range of the sensor."
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Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.Top comment"This is a great addition to the Ring security system....Great addition to home security system...One sensor can cover multiple windows as long as they are within the range of the sensor."
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Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.See all Door & Window AlarmsYour price for this item is $39.99Arlo - Home Security System Bundle - White
Model: SS1502-1BYNASSKU: 6578121Top comment"The sensors take less than two minutes to set up program and have in place and the operation of the system could not be any easier...The app wouldn't put in plain writing which buttons I needed to press, and I had to guess at what to do next, but after the keypad was set up, the sensors were easy to put on doors. The inclusion of wall and corner brackets are also a plus for use as motion sensors.Ended up returning as I built an Aqara system for less, with full HomeKit integration, which this system does not have!"
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Customize your security and make protecting your home even easier. Get greater protection from All-in-One Sensors integrated with 8 sensing functions, giving you flexibility to place them anywhere inside your home. Receive alerts when motion, open/close, leak, freeze, tilt, ambient lighting, or smoke and CO alarms are detected. Rapidly send fire, police, or medical responders to your home with One Tap Emergency Response from the Hub or Arlo Secure App. Opt in for 24/7 protection from Live Security Experts that monitor your home, so you don’t have to. Experience better whole home protection with SecureLink’s extended range and secure connection.Top comment"The sensors take less than two minutes to set up program and have in place and the operation of the system could not be any easier...The app wouldn't put in plain writing which buttons I needed to press, and I had to guess at what to do next, but after the keypad was set up, the sensors were easy to put on doors. The inclusion of wall and corner brackets are also a plus for use as motion sensors.Ended up returning as I built an Aqara system for less, with full HomeKit integration, which this system does not have!"
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Customize your security and make protecting your home even easier. Get greater protection from All-in-One Sensors integrated with 8 sensing functions, giving you flexibility to place them anywhere inside your home. Receive alerts when motion, open/close, leak, freeze, tilt, ambient lighting, or smoke and CO alarms are detected. Rapidly send fire, police, or medical responders to your home with One Tap Emergency Response from the Hub or Arlo Secure App. Opt in for 24/7 protection from Live Security Experts that monitor your home, so you don’t have to. Experience better whole home protection with SecureLink’s extended range and secure connection.See all Home Security SystemsYour price for this item is $229.99The comparable value price is $349.99Select pickup
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TP-Link - Tapo Smart Home Security Kit - Motion Detector, Contact Sensors x2, and Smart Hub w/ adjustable chime/siren Included - White
Model: TTB10 KITSKU: 6594360Top comment"Very convenient. Door sensor work well too I look forward to more...Door/window sensors...Would highly recommend if you can’t find sensors to integrate into your home system."
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Stay informed and protected with Tapo's comprehensive home security solution. Monitor doors, windows, cabinets, refrigerators, and mailboxes for suspicious activity and receive instant alerts. Customize motion detection sensitivity for precise coverage, up to 23 feet. Deter intruders with a loud alarm triggered by motion or door sensors, and receive real-time notifications. Review detailed event logs in the Tapo app for added peace of mind. Centralize your smart home with the Tapo Hub, connecting sensors, switches, and buttons seamlessly while extending battery life. Enjoy easy installation with tool-free setup and flexible mounting options.See all Motion Sensors & DetectorsTop comment"Very convenient. Door sensor work well too I look forward to more...Door/window sensors...Would highly recommend if you can’t find sensors to integrate into your home system."
See all customer reviewsSee all Motion Sensors & DetectorsProduct Description
Stay informed and protected with Tapo's comprehensive home security solution. Monitor doors, windows, cabinets, refrigerators, and mailboxes for suspicious activity and receive instant alerts. Customize motion detection sensitivity for precise coverage, up to 23 feet. Deter intruders with a loud alarm triggered by motion or door sensors, and receive real-time notifications. Review detailed event logs in the Tapo app for added peace of mind. Centralize your smart home with the Tapo Hub, connecting sensors, switches, and buttons seamlessly while extending battery life. Enjoy easy installation with tool-free setup and flexible mounting options.Arlo - All-in-One Sensor with 8 sensing functions for Home Security System, 1 Pack - White
Model: MS1001-100NASSKU: 6525881Top comment"New Arlo Security System...The 8 functions in 1 sensor is worth it for the money no issues so far....Good sensors...I bought them to put them in my doors, worked great as expected. It has a great integration with Alexa."
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Expand your security system protection with the advanced Arlo All-in-One Sensor. With eight sensing functions in one compact, go-anywhere design, just place the All-in-One Sensor anywhere you need coverage and easily pick one or more detection functions you want through the Arlo Secure App. Add-on sensor only, requires Arlo Home Security System SS1201, SS1501, or SS1502 (sold separately).See all Water & Temperature SensorsTop comment"New Arlo Security System...The 8 functions in 1 sensor is worth it for the money no issues so far....Good sensors...I bought them to put them in my doors, worked great as expected. It has a great integration with Alexa."
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Expand your security system protection with the advanced Arlo All-in-One Sensor. With eight sensing functions in one compact, go-anywhere design, just place the All-in-One Sensor anywhere you need coverage and easily pick one or more detection functions you want through the Arlo Secure App. Add-on sensor only, requires Arlo Home Security System SS1201, SS1501, or SS1502 (sold separately).Ring - Alarm Security Kit 9-Piece (2nd Gen) - White
Model: B0BTN48P6GSKU: 6560368Top comment"Easy great value security bundle...Love this security bundle and how easy it was to install all the different tools and sensors.Really love it also came with multiple door sensors....Complete Starter Kit for Home Security...This kit provides a complete starter setup for home security. It includes a base station, keypad, sensors, and motion detector, all easy to install. "
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Help secure your home against break-ins, and more, with Ring Alarm. When armed, Ring Alarm's siren sounds whenever doors or windows open and when motion is detected at home. Level-up your protection with a Ring Protect Pro subscription, sold separately, to get real-time alerts in the Ring App when your Alarm is triggered*, on-demand emergency support with optional Alarm Professional Monitoring**, and other benefits that keep your security ready for anything.See all Home Security SystemsTop comment"Easy great value security bundle...Love this security bundle and how easy it was to install all the different tools and sensors.Really love it also came with multiple door sensors....Complete Starter Kit for Home Security...This kit provides a complete starter setup for home security. It includes a base station, keypad, sensors, and motion detector, all easy to install. "
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Help secure your home against break-ins, and more, with Ring Alarm. When armed, Ring Alarm's siren sounds whenever doors or windows open and when motion is detected at home. Level-up your protection with a Ring Protect Pro subscription, sold separately, to get real-time alerts in the Ring App when your Alarm is triggered*, on-demand emergency support with optional Alarm Professional Monitoring**, and other benefits that keep your security ready for anything.Ring - Alarm Outdoor Contact Sensor 2-pack - Gray
Model: B09BXZ6YX8SKU: 6491672Top comment"Ring Alarm Outdoor Contact Sensor 2-pack - Gray: A...The Ring Alarm Outdoor Contact Sensor 2-pack - Gray is an absolute must-have for any home security system. ...Great way to monitor doors and entry"
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Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensors. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode. Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces.Top comment"Ring Alarm Outdoor Contact Sensor 2-pack - Gray: A...The Ring Alarm Outdoor Contact Sensor 2-pack - Gray is an absolute must-have for any home security system. ...Great way to monitor doors and entry"
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Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensors. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode. Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces.See all Door & Window AlarmsYour price for this item is $89.99













