Home Sensors
Best Buy customers often prefer the following products when searching for Home Sensors.
Enhance the security and convenience of your home with our selection of cutting-edge home sensors. From motion detectors to door and window sensors, these innovative devices are designed to keep your home safe and provide you with peace of mind. Easily integrate these smart sensors into your existing smart home ecosystem for seamless automation and control. Explore our range of home sensors to find the perfect solution for your security needs.
Honeywell Home - Smart Room Sensor - White
Model: RCHTSENSOR-1PKSKU: 6332968Top comment"The thermostat averages the readings from all selected sensors....Couldn't be happier with it. The remote sensors allow the ability to control the comfort of indoor climate by the zones that are occupied and in use. "
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Optimize overall comfort in any room with this Honeywell Home smart room sensor. User-friendly controls let you define ideal comfort settings depending on time and weather conditions, while the 200-foot sensor range ensures effective monitoring of almost every part of the room. This Honeywell Home smart room sensor features a simple design for quick installation.Top comment"The thermostat averages the readings from all selected sensors....Couldn't be happier with it. The remote sensors allow the ability to control the comfort of indoor climate by the zones that are occupied and in use. "
See all customer reviewsSee all Water & Temperature SensorsProduct Description
Optimize overall comfort in any room with this Honeywell Home smart room sensor. User-friendly controls let you define ideal comfort settings depending on time and weather conditions, while the 200-foot sensor range ensures effective monitoring of almost every part of the room. This Honeywell Home smart room sensor features a simple design for quick installation.See all Water & Temperature SensorsYour price for this item is $39.99
Ring - Alarm Outdoor Contact Sensor 2-pack - Gray
Model: B09BXZ6YX8SKU: 6491672Top comment"Outdoor sensors...Great heavy duty sensors for ring alarm to use on external areas...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. "
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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"Outdoor sensors...Great heavy duty sensors for ring alarm to use on external areas...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. "
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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
Ring - Alarm Outdoor Contact Sensor - Gray
Model: B0923BK77SSKU: 6481972Top comment"Outdoor sensor...Great build sensors...This sensor will give you a piece of mind adding sensors to your fence gates even to the shed, this sensors are well build, weather resistant"
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Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor. 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"Outdoor sensor...Great build sensors...This sensor will give you a piece of mind adding sensors to your fence gates even to the shed, this sensors are well build, weather resistant"
See all customer reviewsSee all Door & Window AlarmsProduct Description
Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor. 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 $49.99
SimpliSafe - Motion Sensor - White
Model: CA001-01RUSSKU: 6543525Top comment"Ideal to use this motion sensor for rooms with many windows, but it will trigger only in AWAY mode and not in HOME mode....Motion Sensor...I am thinking about adding a glass breakage sensor and two additional water sensors for underneath my kitchen and bathroom sink so i am truly covered."
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Detect intruders with SimpliSafe’s high-performance motion sensor. Engineered to tell the difference between people and pets, so if the alarm goes off, you can be confident it’s real. With a 90º field of view and 35 ft. range, it protects an entire room from a single location. Plus, you get fast alerts sent right to your phone when motion is detected so you always know what’s happening at home. And if you have a 24/7 professional monitoring plan—our agents are always ready to send help to your home when an alarm is triggered.See all Door & Window AlarmsTop comment"Ideal to use this motion sensor for rooms with many windows, but it will trigger only in AWAY mode and not in HOME mode....Motion Sensor...I am thinking about adding a glass breakage sensor and two additional water sensors for underneath my kitchen and bathroom sink so i am truly covered."
See all customer reviewsSee all Door & Window AlarmsProduct Description
Detect intruders with SimpliSafe’s high-performance motion sensor. Engineered to tell the difference between people and pets, so if the alarm goes off, you can be confident it’s real. With a 90º field of view and 35 ft. range, it protects an entire room from a single location. Plus, you get fast alerts sent right to your phone when motion is detected so you always know what’s happening at home. And if you have a 24/7 professional monitoring plan—our agents are always ready to send help to your home when an alarm is triggered.
SimpliSafe - Temperature Sensor - White
Model: SS3-BBY-FREEZESKU: 6323163Top comment"Sensor worked great....The sensor worked great to provide me with the indoor temperature of the home (internal room). ...Good sensor...This is a nice addition to my SimpliSafe security system, allows me to keep an eye on my home temperature while I'm out of town, and notifies me if it get too cold. "
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Protect your home from burst pipes with this SimpliSafe Temperature Sensor. It sounds an alarm if the temperature drops below 41 degrees F, and with a monitoring plan, you can receive a phone call, text or email notification of a potential freeze. Place this SimpliSafe Temperature sensor in any climate-controlled room to protect fine art and other temperature-sensitive items.See all Water & Temperature SensorsTop comment"Sensor worked great....The sensor worked great to provide me with the indoor temperature of the home (internal room). ...Good sensor...This is a nice addition to my SimpliSafe security system, allows me to keep an eye on my home temperature while I'm out of town, and notifies me if it get too cold. "
See all customer reviewsSee all Water & Temperature SensorsProduct Description
Protect your home from burst pipes with this SimpliSafe Temperature Sensor. It sounds an alarm if the temperature drops below 41 degrees F, and with a monitoring plan, you can receive a phone call, text or email notification of a potential freeze. Place this SimpliSafe Temperature sensor in any climate-controlled room to protect fine art and other temperature-sensitive items.
Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White
Model: 4SD1SZ-0EN0SKU: 6403955Top comment"Home safety and peace of mind...Needed this to replace a defective sensor for my new home. No issues since replacing...Home secure home...This sensor is the last piece of the puzzle to complete the system."
See all customer reviewsSee all Door & Window AlarmsProduct Description
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.See all Door & Window AlarmsTop comment"Home safety and peace of mind...Needed this to replace a defective sensor for my new home. No issues since replacing...Home secure home...This sensor is the last piece of the puzzle to complete the system."
See all customer reviewsSee all Door & Window AlarmsProduct Description
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
Aqara - FP2 Presence Sensor- mmWave Radar Sensor, Zone Positioning, Multi-Person and Fall Detection, Sleep Monitoring - White
Model: PS-S02DSKU: 6568833Top comment"Easy Setup Sensor...The Aqara FP2 Presence Sensor is a standout device in the world of smart home automation. ...Great sensor...Works great wih Home Assistant and Google Home. Very accurate!"
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Aqara Presence Sensor FP2 uses cutting-edge millimeter-wave radar technology, which can accurately detect the presence of people even with slight movements. This technology ensures continuity and stability of the smart device. It also has the function of zone positioning, which allows for the automation of different conditions in different zones, such as beds and tables. One space can now be divided into up to 30 small zones and recognize up to five targets (Multi-person Detection). It can also control other smart home devices through ecosystems such as Apple Home to achieve wider applications. It features functions such as human fall recognition, sleep monitoring and a built-in light sensor. Likewise, it is a great helper that can truly combine the diversity of the user's home life and realize the automation of different personalities.Top comment"Easy Setup Sensor...The Aqara FP2 Presence Sensor is a standout device in the world of smart home automation. ...Great sensor...Works great wih Home Assistant and Google Home. Very accurate!"
See all customer reviewsSee all Water & Temperature SensorsProduct Description
Aqara Presence Sensor FP2 uses cutting-edge millimeter-wave radar technology, which can accurately detect the presence of people even with slight movements. This technology ensures continuity and stability of the smart device. It also has the function of zone positioning, which allows for the automation of different conditions in different zones, such as beds and tables. One space can now be divided into up to 30 small zones and recognize up to five targets (Multi-person Detection). It can also control other smart home devices through ecosystems such as Apple Home to achieve wider applications. It features functions such as human fall recognition, sleep monitoring and a built-in light sensor. Likewise, it is a great helper that can truly combine the diversity of the user's home life and realize the automation of different personalities.See all Water & Temperature SensorsYour price for this item is $83.99Sold Out
Ring - Alarm Contact Sensor (2nd Gen) (6-Pack) - White
Model: 4SD6SZ-0EN0SKU: 6403961Top comment"Ring contact sensor...Ring contact sensors made new home security installation a snap....Ring Sensor 6 pack...This is the best value for adding more sensors in your home."
See all customer reviewsSee all Door & Window AlarmsProduct Description
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.See all Door & Window AlarmsTop comment"Ring contact sensor...Ring contact sensors made new home security installation a snap....Ring Sensor 6 pack...This is the best value for adding more sensors in your home."
See all customer reviewsSee all Door & Window AlarmsProduct Description
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
Ring - Alarm Contact Sensor (2nd Gen) (2-Pack) - White
Model: 4SD2SZ-0EN0SKU: 6403968Top comment"Going well in our home and providing security...We bought the sensors in addition to a set we already had and the sensors are working well in our home...In addition to buying 10 cameras for the outside of my home, I also purchased alarm sensors for all my doors and windows. "
See all customer reviewsSee all Door & Window AlarmsProduct Description
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.See all Door & Window AlarmsTop comment"Going well in our home and providing security...We bought the sensors in addition to a set we already had and the sensors are working well in our home...In addition to buying 10 cameras for the outside of my home, I also purchased alarm sensors for all my doors and windows. "
See all customer reviewsSee all Door & Window AlarmsProduct Description
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
SimpliSafe - Water Sensor - White
Model: SS3-WATERSKU: 6305563Top comment"Good sensor...These water sensors are quite good Would recommend...Home insurance...Simplisafe water sensor gives you discounts on home insurance!"
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Be notified of possible home flooding with this SimpliSafe water sensor. It emits an audible alert when it touches water to provide an immediate warning, and it works with SimpliSafe alarm monitoring plans to deliver email alerts when you're away. This SimpliSafe water sensor has double-sided tape to hold it securely in areas where water damage is possible.Top comment"Good sensor...These water sensors are quite good Would recommend...Home insurance...Simplisafe water sensor gives you discounts on home insurance!"
See all customer reviewsSee all Water & Temperature SensorsProduct Description
Be notified of possible home flooding with this SimpliSafe water sensor. It emits an audible alert when it touches water to provide an immediate warning, and it works with SimpliSafe alarm monitoring plans to deliver email alerts when you're away. This SimpliSafe water sensor has double-sided tape to hold it securely in areas where water damage is possible.See all Water & Temperature SensorsYour price for this item is $20.99The comparable value price is $29.99Select pickup
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