warning alarms
Best Buy customers often prefer the following products when searching for warning alarms.
A warning alarm is a device that alerts you to danger or an event before it occurs. These alarms are often used in industrial settings, but they can also be used to alert you to a fire, an intruder, or other emergencies. Browse the top-ranked list of warning alarms below along with associated reviews and opinions.
Safe Family Bundle – 1-Year Arlo Safe Family Plan and 2 Safe Button Accessories - White
Model: ASB1201P-100NASSKU: 6517756Top comment"The white button is recessed enough to prevent accidental pushes. So far, no false alarms. As others have mentioned, you need to have Bluetooth always on and supposedly works within 300ft of your phone. ...But if there are easy false alarms, I can see it being more of an annoyance than a feature. "
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Arlo Safe is here to bring you peace of mind with safety on the go. With one tap emergency activation on your phone, it’s like having a security guard by your side. If you feel in danger, you can alert professional security experts to send first responders to your location. You can also check in with family members to see their location and ensure their well-being. If you’re ever in a car accident, automatic auto crash detection will alert security experts to send emergency services to your location. Triple redundant, five diamond, and UL certified monitoring centers ensure you get an immediate response from medically trained, live security experts. Use the included Arlo Safe Button accessory to discreetly alert 24/7 Live Security Experts during an emergency with one tap.¹ Clip it onto a backpack, keychain, or a purse for easy access. ¹Requires cellphone connection.Top comment"The white button is recessed enough to prevent accidental pushes. So far, no false alarms. As others have mentioned, you need to have Bluetooth always on and supposedly works within 300ft of your phone. ...But if there are easy false alarms, I can see it being more of an annoyance than a feature. "
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Arlo Safe is here to bring you peace of mind with safety on the go. With one tap emergency activation on your phone, it’s like having a security guard by your side. If you feel in danger, you can alert professional security experts to send first responders to your location. You can also check in with family members to see their location and ensure their well-being. If you’re ever in a car accident, automatic auto crash detection will alert security experts to send emergency services to your location. Triple redundant, five diamond, and UL certified monitoring centers ensure you get an immediate response from medically trained, live security experts. Use the included Arlo Safe Button accessory to discreetly alert 24/7 Live Security Experts during an emergency with one tap.¹ Clip it onto a backpack, keychain, or a purse for easy access. ¹Requires cellphone connection.See all Home Security AccessoriesYour price for this item is $119.99
SimpliSafe - Smoke Detector - White
Model: SSSD3SKU: 6520590Top comment"Simplisafe Fire Alarm...Simplisafe is the best alarm system out there - I switched from ATDT and was the best move I made - easy to install - great response from monitoring center"
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Protect your home and family from fires with the SimpliSafe Smoke Detector that's fully connected to your SimpliSafe Home Security System. You’ll get an instant alert sent to your phone when dangerous levels of smoke are detected. Plus, with a 24/7 Professional Monitoring Plan, the smoke detector alerts our monitoring center in an emergency. That means you’ll get a fast response from firefighters.Top comment"Simplisafe Fire Alarm...Simplisafe is the best alarm system out there - I switched from ATDT and was the best move I made - easy to install - great response from monitoring center"
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Protect your home and family from fires with the SimpliSafe Smoke Detector that's fully connected to your SimpliSafe Home Security System. You’ll get an instant alert sent to your phone when dangerous levels of smoke are detected. Plus, with a 24/7 Professional Monitoring Plan, the smoke detector alerts our monitoring center in an emergency. That means you’ll get a fast response from firefighters.See all Home Security AccessoriesYour price for this item is $34.99
Airthings - View Plus Air Quality/Radon/Carbon Dioxide/Temperature/Humidity with Alexa and Google Assistant - Matte White
Model: 2960SKU: 6517509Top comment"This is very important, Airthings warns that the first seven days you use the Airthings View Plus, should be considered the calibration period. ...Lives can be saved if it warns people appropriately and gives them the opportunity to fix the issue."
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9 out of 10 people in the world breathe unsafe air according to WHO guidelines. With View Plus, you can keep your family safe from air pollutants: radon, particulate matter (PM), carbon dioxide (CO2), humidity, temperature, airborne chemicals (VOCs), and air pressure. When there is so much that is out of your control-pollution, asthma, allergies, wildfire, virus-you have more control than you think when it comes to indoor air quality with View Plus. View series products are: battery operated or use USB plug; wireless and WiFi-connected; work as a hub; include a customizable display; connected to an app (iOS/Android) and online dashboard with full data and reporting.Top comment"This is very important, Airthings warns that the first seven days you use the Airthings View Plus, should be considered the calibration period. ...Lives can be saved if it warns people appropriately and gives them the opportunity to fix the issue."
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9 out of 10 people in the world breathe unsafe air according to WHO guidelines. With View Plus, you can keep your family safe from air pollutants: radon, particulate matter (PM), carbon dioxide (CO2), humidity, temperature, airborne chemicals (VOCs), and air pressure. When there is so much that is out of your control-pollution, asthma, allergies, wildfire, virus-you have more control than you think when it comes to indoor air quality with View Plus. View series products are: battery operated or use USB plug; wireless and WiFi-connected; work as a hub; include a customizable display; connected to an app (iOS/Android) and online dashboard with full data and reporting.See all Home Alarms & SensorsYour price for this item is $299.99
Sengled - Smart Window & Door Sensor (2-Pack) - White
Model: E1D-G73WNA_2PSKU: 6340418Top comment"Using as an alarm for garage freezer...These sensors are ideal as a warning device for when a door or window is opened or closed. "
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Improve home security with this two-pack of Sengled smart window and door sensors. Featuring simple designs and adhesive backs, these smart sensors are easy to install, set up and pair to compatible hubs. These Sengled smart window and door sensors let you check in at home remotely via the included app.Top comment"Using as an alarm for garage freezer...These sensors are ideal as a warning device for when a door or window is opened or closed. "
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Improve home security with this two-pack of Sengled smart window and door sensors. Featuring simple designs and adhesive backs, these smart sensors are easy to install, set up and pair to compatible hubs. These Sengled smart window and door sensors let you check in at home remotely via the included app.See all Door & Window AlarmsYour price for this item is $26.99The regular price is $34.99
Ring - Retrofit Alarm Kit - White
Model: 4AW1SZ-0EN0SKU: 6402167Top comment"i would recommend the Ring Alarm Security kit and if you are looking to replace your old working alarm system with working wired zones, then i would recommend the Ring Alarm Retrofit kit (see my review on the Ring Alarm Security kit)...Great solution to swapping alarm system....I converted my old alarm system over to Ring using the retrofit system. "
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Have a wired alarm system? Make it smart with Ring Retrofit Kit – a wired-to-wireless bridge that conveniently connects your existing hardwired contact sensors to your Ring Alarm. Wire up to 8 zones with one Retrofit Alarm Kit (Note: not for use with wired smoke or CO detectors or existing keypads) then control it all from the free Ring App. Receive mobile notifications when connected wired zones are opened. Arm and disarm your system with a simple tap. Even manage all your Ring Video Doorbells, Cameras and Alarm devices from one simple dashboard. *Existing wired contact zones must be in good working order.Top comment"i would recommend the Ring Alarm Security kit and if you are looking to replace your old working alarm system with working wired zones, then i would recommend the Ring Alarm Retrofit kit (see my review on the Ring Alarm Security kit)...Great solution to swapping alarm system....I converted my old alarm system over to Ring using the retrofit system. "
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Have a wired alarm system? Make it smart with Ring Retrofit Kit – a wired-to-wireless bridge that conveniently connects your existing hardwired contact sensors to your Ring Alarm. Wire up to 8 zones with one Retrofit Alarm Kit (Note: not for use with wired smoke or CO detectors or existing keypads) then control it all from the free Ring App. Receive mobile notifications when connected wired zones are opened. Arm and disarm your system with a simple tap. Even manage all your Ring Video Doorbells, Cameras and Alarm devices from one simple dashboard. *Existing wired contact zones must be in good working order.See all Home Security AccessoriesYour price for this item is $149.99
SimpliSafe - 4pack Entry Sensor - White
Model: ENS304SKU: 6432008Top comment"This can’t be cleared from the app, it has to be cleared from the keypad. As it warns you that a door is opened when setting it away mode or home....Purchased my mom a alarm system and she needed a couple extra entry alarms and best buy was cheaper then buying off there website. "
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Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.Top comment"This can’t be cleared from the app, it has to be cleared from the keypad. As it warns you that a door is opened when setting it away mode or home....Purchased my mom a alarm system and she needed a couple extra entry alarms and best buy was cheaper then buying off there website. "
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Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.See all Door & Window AlarmsYour price for this item is $49.99
Airthings - View Radon Battery Wi-Fi Smart Radon/Humidity/Temperature Sensor - Matte White
Model: 2989SKU: 6517512Top comment"I'm probably going to go ahead and risk breaking this device to open it up when I start to get low battery warnings. The device takes 7 days to calibrate to its environment. ...No audible alert like a smoke alarm 2. Wish the display was more colorful. 3. "
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It's time to get SMART about Radon. View Radon is our most advanced smart radon monitor with the newest technology in digital radon detection. Radon is a dangerous gas that is found in every home, and is the leading cause of lung cancer among non-smokers. View Radon is a Wi-Fi -connected, battery-operated monitor with a built-in display, including our latest radon detection technology. Wave in front of the device for the current values of radon, humidity, and temperature. Per the EPA, "Every home needs a radon detector"—understand your long-term exposure with continuous monitoring. View series products are: battery operated or use USB plug; wireless and Wi-Fi -connected; work as a hub; include a customizable display; connected to an app (iOS/Android) and online dashboard with full data and reporting. Gain peace of mind. Use View Radon as a hub to connect up to 10 Airthings devices for a multi-room monitoring system.Top comment"I'm probably going to go ahead and risk breaking this device to open it up when I start to get low battery warnings. The device takes 7 days to calibrate to its environment. ...No audible alert like a smoke alarm 2. Wish the display was more colorful. 3. "
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It's time to get SMART about Radon. View Radon is our most advanced smart radon monitor with the newest technology in digital radon detection. Radon is a dangerous gas that is found in every home, and is the leading cause of lung cancer among non-smokers. View Radon is a Wi-Fi -connected, battery-operated monitor with a built-in display, including our latest radon detection technology. Wave in front of the device for the current values of radon, humidity, and temperature. Per the EPA, "Every home needs a radon detector"—understand your long-term exposure with continuous monitoring. View series products are: battery operated or use USB plug; wireless and Wi-Fi -connected; work as a hub; include a customizable display; connected to an app (iOS/Android) and online dashboard with full data and reporting. Gain peace of mind. Use View Radon as a hub to connect up to 10 Airthings devices for a multi-room monitoring system.See all Home Alarms & SensorsYour price for this item is $199.99
Airthings - Corentium Home Radon Detector
Model: 223SKU: 5915701Top comment"I could not find anything in the instructions for the Corentium Home Radon Gas Detector that tells me that there is an alarm to make aware of high radon gas levels, but the daily levels do show up and are easy to read... you just have to make sure to stay aware of the levels yourself. "
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The Corentium Home by Airthings radon detector is a state-of-the-art measuring instrument that combines ease of use and performance. The Corentium Home by Airthings radon gas detector allows you to take a reading of the radon levels and its LCD screen displays the average daily, weekly and long term concentrations. Powered by 3 standard AAA batteries, the radon monitor makes it easy to take measurements from one room to another in order to get an overview of the concentrations of radon in a home, workplace, school, a daycare centre or any other location. The Corentium Home by Airthings radon detector is also an essential tool to use when performing property inspections or when checking the operation of a radon mitigation system. The internal architecture of the Corentium Home by Airthings radon monitor comes from advanced technology normally reserved for commercial-type detectors. Particular attention has been paid to the quality and protection of the internal components, allowing the use of algorithms for signal analysis that are more sophisticated. The Corentium Home by Airthings radon gas detector quickly adapts to its environment and eliminates inaccuracies related to external factors, allowing it to obtain the best accuracy in its niche. it requires no annual calibrations throughout its useful life, estimated at over 10 years.Top comment"I could not find anything in the instructions for the Corentium Home Radon Gas Detector that tells me that there is an alarm to make aware of high radon gas levels, but the daily levels do show up and are easy to read... you just have to make sure to stay aware of the levels yourself. "
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The Corentium Home by Airthings radon detector is a state-of-the-art measuring instrument that combines ease of use and performance. The Corentium Home by Airthings radon gas detector allows you to take a reading of the radon levels and its LCD screen displays the average daily, weekly and long term concentrations. Powered by 3 standard AAA batteries, the radon monitor makes it easy to take measurements from one room to another in order to get an overview of the concentrations of radon in a home, workplace, school, a daycare centre or any other location. The Corentium Home by Airthings radon detector is also an essential tool to use when performing property inspections or when checking the operation of a radon mitigation system. The internal architecture of the Corentium Home by Airthings radon monitor comes from advanced technology normally reserved for commercial-type detectors. Particular attention has been paid to the quality and protection of the internal components, allowing the use of algorithms for signal analysis that are more sophisticated. The Corentium Home by Airthings radon gas detector quickly adapts to its environment and eliminates inaccuracies related to external factors, allowing it to obtain the best accuracy in its niche. it requires no annual calibrations throughout its useful life, estimated at over 10 years.See all Home Alarms & SensorsYour price for this item is $149.99
Ring - Alarm Security Kit 9-Piece (2nd Gen) - White
Model: 4K19SZ-0EN0SKU: 6403966Top comment"5 Star Alarm system...I also like the fact that you can add other features like water and temperature alarms....Ring Alarm Bundle...Door alarms work. I have tested several times. Video on indoor camera is acceptable. "
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Ring Alarm Security System packs the power of whole-home security into an easy DIY package. When armed, Ring Alarm sends notifications to your phone and tablet whenever doors or windows open and when motion is detected at home. Integrate it with Ring cams, doorbells, and select smart locks to control your entire security system right in the free Ring App. Activate 24/7 professional monitoring with a Ring Protect Plan and get emergency support when you need it.Top comment"5 Star Alarm system...I also like the fact that you can add other features like water and temperature alarms....Ring Alarm Bundle...Door alarms work. I have tested several times. Video on indoor camera is acceptable. "
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Ring Alarm Security System packs the power of whole-home security into an easy DIY package. When armed, Ring Alarm sends notifications to your phone and tablet whenever doors or windows open and when motion is detected at home. Integrate it with Ring cams, doorbells, and select smart locks to control your entire security system right in the free Ring App. Activate 24/7 professional monitoring with a Ring Protect Plan and get emergency support when you need it.See all Home Security SystemsYour price for this item is $299.99
SimpliSafe - Outdoor Camera Home Security System - White
Model: OSK211SKU: 6475661Top comment"Great alarms system and service...SimpliSafe is a great alarm system easy setup and great service at a great price. ...Nice home alarm system for price. Easy setup...Decent camera battery life (about 2 weeks at 1080 setting), but wish there was a low battery warning, instead of it just sending a notification that it was shutting off. "
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It’s easy to transform your home into a safe haven with SimpliSafe’s award-winning security system. Everything is simple to set up, effortless to use, and designed to do one thing only: keep your home and family safe. Outdoor security cameras let you see everything happening in full HD. So you can spot trouble before it comes knocking and capture the evidence if it does. And if someone tries to break in, the burglary sensors will sound the alarm right away. But that’s not all. Whenever your alarm goes off, we’ll call you and send police, firefighters, or ambulances to your door in a snap — and stay on the line with you until they arrive. So no matter where you are or what you’re doing, your home is protected 24/7.Top comment"Great alarms system and service...SimpliSafe is a great alarm system easy setup and great service at a great price. ...Nice home alarm system for price. Easy setup...Decent camera battery life (about 2 weeks at 1080 setting), but wish there was a low battery warning, instead of it just sending a notification that it was shutting off. "
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It’s easy to transform your home into a safe haven with SimpliSafe’s award-winning security system. Everything is simple to set up, effortless to use, and designed to do one thing only: keep your home and family safe. Outdoor security cameras let you see everything happening in full HD. So you can spot trouble before it comes knocking and capture the evidence if it does. And if someone tries to break in, the burglary sensors will sound the alarm right away. But that’s not all. Whenever your alarm goes off, we’ll call you and send police, firefighters, or ambulances to your door in a snap — and stay on the line with you until they arrive. So no matter where you are or what you’re doing, your home is protected 24/7.See all Home Security SystemsYour price for this item is $249.99The previous price was $419.99
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