alarms for home security
Best Buy customers often prefer the following products when searching for alarms for home security.
Home-security systems have come a long way since the days of the simple, wired door and window alarms. Today's systems are smarter, more flexible, and more affordable than ever before. They're also easier to install yourself, so you don't need to hire a professional. In fact, you can install a basic system in your home in about an hour without any special tools or knowledge. Here are some top-rated home security alarm systems.
Swann - Wireless Window and Door Alert Sensor - White
Model: SWIFI-WDOOR-GLSKU: 6494954Top comment"I also love how you can build on to these alert sensors with other Swann home security products for a more secure perimeter around your home. ...Install was easy and while I hope we never actually have to rely on this for security, if that day does come, I'll be glad it's there for us....Easy security"
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Attach this Sensor where it’s needed to detect and notify you of movement involving heat and motion from people or pets. Use it to monitor entrances, thoroughfares, spaces requiring authorized entry, anywhere beyond your line of sight to detect motion, movements and much more! The PIR (Passive Infrared) Motion Sensor can be integrated into a complete security system managed on the Swann Security app to receive alerts. It can even be connected to the Indoor Siren for an audible and visible alarm that’s a powerful deterrent for intruders.Top comment"I also love how you can build on to these alert sensors with other Swann home security products for a more secure perimeter around your home. ...Install was easy and while I hope we never actually have to rely on this for security, if that day does come, I'll be glad it's there for us....Easy security"
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Attach this Sensor where it’s needed to detect and notify you of movement involving heat and motion from people or pets. Use it to monitor entrances, thoroughfares, spaces requiring authorized entry, anywhere beyond your line of sight to detect motion, movements and much more! The PIR (Passive Infrared) Motion Sensor can be integrated into a complete security system managed on the Swann Security app to receive alerts. It can even be connected to the Indoor Siren for an audible and visible alarm that’s a powerful deterrent for intruders.See all Door & Window Alarms
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. "
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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. "
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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 Alarms
Arlo - Home Security System with Wired Keypad Sensor Hub and (2) 8-in-1 Sensors - White
Model: SS1201-100NASSKU: 6517936Top comment"Perfect for our home....Have had Arlo camera for years, and now added this security system with one Pro5S camera. It's an easy and intuitive set-up, give us the confidence that our home and family are safe, and the Pro5S camera is extremely clear video. ...ARLO Home Security no hidden fees...The Arlo Home Security System is very easy to install, has wired keypad, works with camera, has sensor hub. "
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The Arlo Home Security System makes protecting your entire home easier. Get greater protection from All-in-One Sensors integrated with 8 sensing functions, opt in for around-the-clock protection from 24/7 Live Security Experts that monitor your home, so you don’t have to, and experience better whole home protection with SecureLink.¹ All-In-One Sensors have 8 sensing functions in 1 compact design to give you flexibility to place anywhere you need coverage inside your home. All functions are easily controlled through the intuitive Arlo Secure App, simply change or enable more detection functions anytime. Protect your doors and windows by combining open/close and motion detection, or protect areas under your sink by combining leak and freeze detection. You can also enable tilt, ambient light, smoke and CO alarm listening for any of your sensors for additional protection.² Arlo’s All-in-One Sensor protects your everything. The Keypad Sensor Hub controls your security system, has an integrated siren, motion sensor, smoke/CO alarm listener, and pairs devices with SecureLink technology for extended range and a more secure connection.¹ Change your security system mode or use One Tap Emergency Response buttons to send fire, police, or medical responders to your home, directly from the Hub or Arlo Secure App.²Top comment"Perfect for our home....Have had Arlo camera for years, and now added this security system with one Pro5S camera. It's an easy and intuitive set-up, give us the confidence that our home and family are safe, and the Pro5S camera is extremely clear video. ...ARLO Home Security no hidden fees...The Arlo Home Security System is very easy to install, has wired keypad, works with camera, has sensor hub. "
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The Arlo Home Security System makes protecting your entire home easier. Get greater protection from All-in-One Sensors integrated with 8 sensing functions, opt in for around-the-clock protection from 24/7 Live Security Experts that monitor your home, so you don’t have to, and experience better whole home protection with SecureLink.¹ All-In-One Sensors have 8 sensing functions in 1 compact design to give you flexibility to place anywhere you need coverage inside your home. All functions are easily controlled through the intuitive Arlo Secure App, simply change or enable more detection functions anytime. Protect your doors and windows by combining open/close and motion detection, or protect areas under your sink by combining leak and freeze detection. You can also enable tilt, ambient light, smoke and CO alarm listening for any of your sensors for additional protection.² Arlo’s All-in-One Sensor protects your everything. The Keypad Sensor Hub controls your security system, has an integrated siren, motion sensor, smoke/CO alarm listener, and pairs devices with SecureLink technology for extended range and a more secure connection.¹ Change your security system mode or use One Tap Emergency Response buttons to send fire, police, or medical responders to your home, directly from the Hub or Arlo Secure App.²See all Home Security Systems
Arlo - Home Security System with Wired Keypad Sensor Hub, (5) 8-in-1 Sensors, and Yard Sign - White
Model: SS1501-100NASSKU: 6517937Top comment"Home security...Really LOVE this security system! Such a huge upgrade from my old alarm. "
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The Arlo Home Security System makes protecting your entire home easier. Get greater protection from All-in-One Sensors integrated with 8 sensing functions, opt in for around-the-clock protection from 24/7 Live Security Experts that monitor your home, so you don’t have to, and experience better whole home protection with SecureLink.¹ All-In-One Sensors have 8 sensing functions in 1 compact design to give you flexibility to place anywhere you need coverage inside your home. All functions are easily controlled through the intuitive Arlo Secure App, simply change or enable more detection functions anytime. Protect your doors and windows by combining open/close and motion detection, or protect areas under your sink by combining leak and freeze detection. You can also enable tilt, ambient light, smoke and CO alarm listening for any of your sensors for additional protection.² Arlo’s All-in-One Sensor protects your everything. The Keypad Sensor Hub controls your security system, has an integrated siren, motion sensor, smoke/CO alarm listener, and pairs devices with SecureLink technology for extended range and a more secure connection.¹ Change your security system mode or use One Tap Emergency Response buttons to send fire, police, or medical responders to your home, directly from the Hub or Arlo Secure App.²Top comment"Home security...Really LOVE this security system! Such a huge upgrade from my old alarm. "
See all customer reviewsSee all Home Security SystemsProduct Description
The Arlo Home Security System makes protecting your entire home easier. Get greater protection from All-in-One Sensors integrated with 8 sensing functions, opt in for around-the-clock protection from 24/7 Live Security Experts that monitor your home, so you don’t have to, and experience better whole home protection with SecureLink.¹ All-In-One Sensors have 8 sensing functions in 1 compact design to give you flexibility to place anywhere you need coverage inside your home. All functions are easily controlled through the intuitive Arlo Secure App, simply change or enable more detection functions anytime. Protect your doors and windows by combining open/close and motion detection, or protect areas under your sink by combining leak and freeze detection. You can also enable tilt, ambient light, smoke and CO alarm listening for any of your sensors for additional protection.² Arlo’s All-in-One Sensor protects your everything. The Keypad Sensor Hub controls your security system, has an integrated siren, motion sensor, smoke/CO alarm listener, and pairs devices with SecureLink technology for extended range and a more secure connection.¹ Change your security system mode or use One Tap Emergency Response buttons to send fire, police, or medical responders to your home, directly from the Hub or Arlo Secure App.²See all Home Security Systems
SimpliSafe - Smoke Detector - White
Model: SSSD3SKU: 6520590Top comment"Simplisafe Fire Alarm...I purchased 6 of these for my daughters home and after testing them, they work great! Very happy with my overall purchase of these items aling with several other accessories for her Simplisafe System for her home. ...You can get reduced home owners insurance with monitoring. Installs easily with 2 screws. "
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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...I purchased 6 of these for my daughters home and after testing them, they work great! Very happy with my overall purchase of these items aling with several other accessories for her Simplisafe System for her home. ...You can get reduced home owners insurance with monitoring. Installs easily with 2 screws. "
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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 Accessories
Safe Family Bundle – 1-Year Arlo Safe Family Plan and 2 Safe Button Accessories - White
Model: ASB1201P-100NASSKU: 6517756Top comment"I also love that not only can police or fire professionals be contacted, but medical professionals can be contacted, allowing so much versatility in the availability of safety and security. Another great benefit to Arlo's security, versus other options, is the availability of unlimited users. ...This really is a small price to pay to have access to a security professional 24/7."
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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"I also love that not only can police or fire professionals be contacted, but medical professionals can be contacted, allowing so much versatility in the availability of safety and security. Another great benefit to Arlo's security, versus other options, is the availability of unlimited users. ...This really is a small price to pay to have access to a security professional 24/7."
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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 Accessories
Arlo - All-in-One Sensor with 8 sensing functions for Home Security System, 1 Pack - White
Model: MS1001-100NASSKU: 6525881Top comment"Easy to setup and pair to home base station. Great value!...New Arlo Security System"
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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 or SS1501 (sold separately).Top comment"Easy to setup and pair to home base station. Great value!...New Arlo Security System"
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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 or SS1501 (sold separately).See all Home Security Systems
eufy Security - Smart Home Security Keypad Add-on - White
Model: T8960021SKU: 6414442Top comment"EUFY Home Sexurity...Appreciate that Eufy allows you to supervise your home security without monthly fees...We have bought this brand before and so far all of our items are working pretty well. This security keypad along with door alarms is the best."
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Protect loved ones with this eufy Security keypad. A 30-second delay when switching between the two preset modes keeps from triggering the alarm for effortless exits. This eufy Security keypad lets you key in your password to quickly arm or disarm the alarm system and features a built-in battery for round-the-clock protection, even in a power outage.Top comment"EUFY Home Sexurity...Appreciate that Eufy allows you to supervise your home security without monthly fees...We have bought this brand before and so far all of our items are working pretty well. This security keypad along with door alarms is the best."
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Protect loved ones with this eufy Security keypad. A 30-second delay when switching between the two preset modes keeps from triggering the alarm for effortless exits. This eufy Security keypad lets you key in your password to quickly arm or disarm the alarm system and features a built-in battery for round-the-clock protection, even in a power outage.See all Home Security Accessories
eufy Security - Smart Home Security Entry Sensor Add-on
Model: T89000D4SKU: 6416786Top comment"I am a single female and like to have security in place in my home. I already have an alarm system but this sensor has added to my sense of security and I plan to add more throughout my house! ...Core product for home security needs...Perfect addition to my home security needs. They work well with the app."
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Protect Your Doors and Windows from Break-Ins with eufy Security Entry Sensor. Once a window or door is ajar by 1.5 inch, an alert will be sent to your smartphone, and a 100-decibel siren will go off on the HomeBase (can be disabled). Requires eufy Security HomeBase.Top comment"I am a single female and like to have security in place in my home. I already have an alarm system but this sensor has added to my sense of security and I plan to add more throughout my house! ...Core product for home security needs...Perfect addition to my home security needs. They work well with the app."
See all customer reviewsSee all Door & Window AlarmsProduct Description
Protect Your Doors and Windows from Break-Ins with eufy Security Entry Sensor. Once a window or door is ajar by 1.5 inch, an alert will be sent to your smartphone, and a 100-decibel siren will go off on the HomeBase (can be disabled). Requires eufy Security HomeBase.See all Door & Window Alarms
SimpliSafe - Home Security Kit 7 Pieces
Model: HSK111SKU: 6475663Top comment"Excellent home security...A great home security. Easy to setup at a reasonable price. a must have home security....Simplisafe Alarm...I have heard alot about simplisafe home alarm systems. So I purchased one to try it out It is an excellent home security system. "
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Defend your home from intruders with this SimpliSafe security system. Its wireless design provides reliable, multilayer protection and avoids interruptions from cut phone lines and power outages, and it connects to an app for remote operation. This SimpliSafe security system is easy to install and customizable to homes of any size for flexible use.Top comment"Excellent home security...A great home security. Easy to setup at a reasonable price. a must have home security....Simplisafe Alarm...I have heard alot about simplisafe home alarm systems. So I purchased one to try it out It is an excellent home security system. "
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Defend your home from intruders with this SimpliSafe security system. Its wireless design provides reliable, multilayer protection and avoids interruptions from cut phone lines and power outages, and it connects to an app for remote operation. This SimpliSafe security system is easy to install and customizable to homes of any size for flexible use.See all Home Security Systems
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