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Best Buy customers often prefer the following products when searching for protective home security.

Home security systems range from simple keypad door locks to complex systems that include motion sensors, audio recording devices, and even remote control door locks. Browse the top-ranked list of protective home security products below along with associated reviews and opinions.

Main Results
  1. SimpliSafe - Indoor Home Security System (8-piece) - White - Front_Zoom
    Top comment

    "This system is very easy to set up for security of our garage and home. Wall mounted keypad can be carried to different rooms and has a panic button. ...Best value bundle you can own from SimpliSafe for your home security. I purchased this on sale for $149. ...Best Home Security System Alive. Exceptional 24/7...Home security"

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    Product Description

    SimpliSafe delivers advanced security solutions that put you, your home, and your safety first. With optional professional monitoring powered by Fast Protect Technology, SimpliSafe combines innovative hardware with advanced AI and real people — for 24/7 professional monitoring that delivers fast emergency response when you need it most. The award-winning SimpliSafe system is effective, intuitive, and affordable – so that home can be safe and secure for everyone. You can protect every inch of your home. SimpliSafe has sensors for every room, window and door. HD security cameras for inside and out. Smarter ways to detect motion that alert you only when a threat is real. Hazard sensors that detect floods, and other threats to your home. Powerful sirens that can help stop intruders in their tracks. And, it’s backed by optional 24/7 professional monitoring—experts who are ready to dispatch emergency help immediately. That’s the unmatched combination that separates SimpliSafe Home Security from the others. At SimpliSafe, we believe everyone deserves to feel safe at home. That's why our bundles are designed to be effective yet affordable. And with no long-term contracts or hidden fees. This 8-piece wireless security bundle provides 24/7 protection. The Base Station is the brains of the system. It sends alarm signals to the monitoring center with a built-in cellular connection and includes a back up battery that lasts up to 24 hours and a loud, 95 dB siren. The smash-safe Keypad is soft to the touch, easy to use during the day and night, and requires no plug so it can be placed anywhere. Entry Sensors (4 total) protect your doors, windows, and cabinets and are designed to blend into the background. And Motion Sensors (2 total) are designed for human detection, not pet detection. Advanced security, whole home protection. There's no safe like SimpliSafe.
    See all Home Security Systems
    Top comment

    "This system is very easy to set up for security of our garage and home. Wall mounted keypad can be carried to different rooms and has a panic button. ...Best value bundle you can own from SimpliSafe for your home security. I purchased this on sale for $149. ...Best Home Security System Alive. Exceptional 24/7...Home security"

    See all customer reviews

    Product Description

    SimpliSafe delivers advanced security solutions that put you, your home, and your safety first. With optional professional monitoring powered by Fast Protect Technology, SimpliSafe combines innovative hardware with advanced AI and real people — for 24/7 professional monitoring that delivers fast emergency response when you need it most. The award-winning SimpliSafe system is effective, intuitive, and affordable – so that home can be safe and secure for everyone. You can protect every inch of your home. SimpliSafe has sensors for every room, window and door. HD security cameras for inside and out. Smarter ways to detect motion that alert you only when a threat is real. Hazard sensors that detect floods, and other threats to your home. Powerful sirens that can help stop intruders in their tracks. And, it’s backed by optional 24/7 professional monitoring—experts who are ready to dispatch emergency help immediately. That’s the unmatched combination that separates SimpliSafe Home Security from the others. At SimpliSafe, we believe everyone deserves to feel safe at home. That's why our bundles are designed to be effective yet affordable. And with no long-term contracts or hidden fees. This 8-piece wireless security bundle provides 24/7 protection. The Base Station is the brains of the system. It sends alarm signals to the monitoring center with a built-in cellular connection and includes a back up battery that lasts up to 24 hours and a loud, 95 dB siren. The smash-safe Keypad is soft to the touch, easy to use during the day and night, and requires no plug so it can be placed anywhere. Entry Sensors (4 total) protect your doors, windows, and cabinets and are designed to blend into the background. And Motion Sensors (2 total) are designed for human detection, not pet detection. Advanced security, whole home protection. There's no safe like SimpliSafe.
    See all Home Security Systems
    See all Home Security Systems
  2. Swann - ActiveResponse Personal Safety Alarm Keychain with 110dB Emergency Siren - Black - Front_Zoom
    Top comment

    "Personal security alarm...Not the best personal security device I've seen or used but absolutely not the worst. ...Have been a fan of Swann Security Systems for years, providing security and protection for our home and businesses. "

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    Product Description

    Swann's ActiveResponse Smart Mobile Personal Safety Alarm is stylish yet discreet but has the power to potentially save your life. When you find yourself in the presence of danger or become lost, pull the pin for a loud 110 decibel siren, and / or push the button to alert your primary emergency contact of your location for FREE. A perfect personal security alarm for women. Pair the Mobile Personal Safety Alarm with the Swann Security app on your phone via Bluetooth, to ensure your family, friends, and even emergency services (via subscription), can be alerted to your location. Use the included keyring to clip the Alarm to your keys, bag, backpack, school bag, or use the lanyard to wear it around your neck. Stylish and discreet, it is small enough to carry in a handbag or in your hand. A useful accessory. Use as safety device while running or hiking. With a sturdy, compact design and long battery life, they are the perfect companion for a walk, run, hike or trek. Take one with you when you travel, as they are even allowed on planes where pepper spray and tasers aren’t. A perfect personal safety Alarm for women's self defense. ActiveResponse is also a great gift idea for family, students, seniors, the disabled, shift workers, outdoor enthusiasts and more.
    See all Home Alarms & Sensors
    Top comment

    "Personal security alarm...Not the best personal security device I've seen or used but absolutely not the worst. ...Have been a fan of Swann Security Systems for years, providing security and protection for our home and businesses. "

    See all customer reviews

    Product Description

    Swann's ActiveResponse Smart Mobile Personal Safety Alarm is stylish yet discreet but has the power to potentially save your life. When you find yourself in the presence of danger or become lost, pull the pin for a loud 110 decibel siren, and / or push the button to alert your primary emergency contact of your location for FREE. A perfect personal security alarm for women. Pair the Mobile Personal Safety Alarm with the Swann Security app on your phone via Bluetooth, to ensure your family, friends, and even emergency services (via subscription), can be alerted to your location. Use the included keyring to clip the Alarm to your keys, bag, backpack, school bag, or use the lanyard to wear it around your neck. Stylish and discreet, it is small enough to carry in a handbag or in your hand. A useful accessory. Use as safety device while running or hiking. With a sturdy, compact design and long battery life, they are the perfect companion for a walk, run, hike or trek. Take one with you when you travel, as they are even allowed on planes where pepper spray and tasers aren’t. A perfect personal safety Alarm for women's self defense. ActiveResponse is also a great gift idea for family, students, seniors, the disabled, shift workers, outdoor enthusiasts and more.
    See all Home Alarms & Sensors
    See all Home Alarms & Sensors
  3. Swann Master Series Home 8-Channel 4-Dome Camera 4K HD Indoor/Outdoor PoE Wired 2TB HDD NVR Security Surveillance System - White - Front_Zoom
    Top comment

    "The Swann - Master Series 8-Channel, 4-Dome Camera, Indoor/Outdoor PoE Wired 4K UHD 2TB HDD NVR Security System is a complete security system with night time clarity. ...I'm happy to have this as security for myself and my home. This is a strong upgrade!"

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    Product Description

    The Swann Master-Series 4K HD 4 Dome Camera 8 Channel NVR CCTV camera security system is sure to give you peace of mind from every angle. Protect your loved ones & property with this multi-camera, wired surveillance system with everything you need to do-it-yourself or have it professionally installed. Be safe & confident as Swann outdoor home security cameras (camaras de seguridad para casa exterior) have you covered. A perfect home security system (camaras de seguridad inalambricas). See what's happening with digitally enhanced upscaling technology that provides 4K camera resolution & zoom - you won't miss a thing. Know what’s happening at any hour with powerful night vision up to 130ft in total darkness. Add 2 more home camera system (camaras de seguridad para casa) via PoE connections for full 8 channel monitoring. Enjoy local recording onto the massive 2TB hard drive with no fees ever, store months of recordings before it starts saving over older footage. Cut the cost of crime & know what’s happening with this 6 camera security system (6 camaras de seguridad) to suit large homes, offices, small businesses & retail stores. Actively prevent crime as heat & motion trigger sensor lights, mobile alerts & video recordings. Enjoy hands-free security using voice commands. Stream video from your camera via Hey Google & Chromecast, Google Home Hub, or via Alexa devices with a screen, such as Echo Spot, Echo Show or 4K Fire TV. The Master-Series weatherproof design is IP66 rated, meaning they are built to withstand rain, snow & heat, all year round. The Master-Series includes a NVR-8580 8 Channel IP NVR security system with 2TB Hard Drive, NHD-876MSD Dome Cameras security camera outdoor (x4) also can be used as indoor security camera, Cat5e Ethernet Cable x 5 (60ft/18m x 6 & 3ft/1m x 1), HDMI Cable, Power Adapter, Mouse, Mounting Screws & Plugs, Quick Start Guide and Theft Deterrent Stickers. Note: For outdoor camera wireless, please contact Swann team for support. Wireless cameras for home security & wifi camera can be found at Swann's main website.
    See all Security Cameras & Surveillance
    Top comment

    "The Swann - Master Series 8-Channel, 4-Dome Camera, Indoor/Outdoor PoE Wired 4K UHD 2TB HDD NVR Security System is a complete security system with night time clarity. ...I'm happy to have this as security for myself and my home. This is a strong upgrade!"

    See all customer reviews

    Product Description

    The Swann Master-Series 4K HD 4 Dome Camera 8 Channel NVR CCTV camera security system is sure to give you peace of mind from every angle. Protect your loved ones & property with this multi-camera, wired surveillance system with everything you need to do-it-yourself or have it professionally installed. Be safe & confident as Swann outdoor home security cameras (camaras de seguridad para casa exterior) have you covered. A perfect home security system (camaras de seguridad inalambricas). See what's happening with digitally enhanced upscaling technology that provides 4K camera resolution & zoom - you won't miss a thing. Know what’s happening at any hour with powerful night vision up to 130ft in total darkness. Add 2 more home camera system (camaras de seguridad para casa) via PoE connections for full 8 channel monitoring. Enjoy local recording onto the massive 2TB hard drive with no fees ever, store months of recordings before it starts saving over older footage. Cut the cost of crime & know what’s happening with this 6 camera security system (6 camaras de seguridad) to suit large homes, offices, small businesses & retail stores. Actively prevent crime as heat & motion trigger sensor lights, mobile alerts & video recordings. Enjoy hands-free security using voice commands. Stream video from your camera via Hey Google & Chromecast, Google Home Hub, or via Alexa devices with a screen, such as Echo Spot, Echo Show or 4K Fire TV. The Master-Series weatherproof design is IP66 rated, meaning they are built to withstand rain, snow & heat, all year round. The Master-Series includes a NVR-8580 8 Channel IP NVR security system with 2TB Hard Drive, NHD-876MSD Dome Cameras security camera outdoor (x4) also can be used as indoor security camera, Cat5e Ethernet Cable x 5 (60ft/18m x 6 & 3ft/1m x 1), HDMI Cable, Power Adapter, Mouse, Mounting Screws & Plugs, Quick Start Guide and Theft Deterrent Stickers. Note: For outdoor camera wireless, please contact Swann team for support. Wireless cameras for home security & wifi camera can be found at Swann's main website.
    See all Security Cameras & Surveillance
    See all Security Cameras & Surveillance
  4. Ring - Alarm 8-Piece Security Kit - White - Front_Zoom

    Model: 4K18SZ-0EN0
    SKU: 6405070
    Top comment

    "Home security system...This home security system is Easy to set up, provides additional security to home!!...Great alarm system for homes!! Good alarms at home pretty loud"

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    Product Description

    Help secure your home against break-ins, and more, with Ring Alarm. Protect 4 windows or doors, add motion detection to 1 hallway or room, and get real-time alerts in the Ring App when your sensors are triggered. Arm and disarm your system from the Keypad. Subscribe to a Ring Home Standard or Premium Plan, sold separately, to add on-demand emergency support with Alarm Professional Monitoring*, and other benefits that keep your security ready for anything.
    See all Home Security Systems
    Top comment

    "Home security system...This home security system is Easy to set up, provides additional security to home!!...Great alarm system for homes!! Good alarms at home pretty loud"

    See all customer reviews

    Product Description

    Help secure your home against break-ins, and more, with Ring Alarm. Protect 4 windows or doors, add motion detection to 1 hallway or room, and get real-time alerts in the Ring App when your sensors are triggered. Arm and disarm your system from the Keypad. Subscribe to a Ring Home Standard or Premium Plan, sold separately, to add on-demand emergency support with Alarm Professional Monitoring*, and other benefits that keep your security ready for anything.
    See all Home Security Systems
    See all Home Security Systems
  5. eufy Security - eufyCam 3 Skin Protective Casing - Angle_Zoom
    Top comment

    "Protective cover...Skins fit like a glove and gives a smooth protective finish to the cameras. They blend in with my house much better. "

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    Product Description

    Fits snugly and securely to your mounted eufyCam 3, this 2-pack protective cover is specially designed for quick and simple installation that won't interfere with the camera’s functionality. Made of lightweight silicone, the casing blends seamlessly with the surrounding environment while safeguarding eufyCam 3 from harsh environmental weather so your home and camera remain protected.
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    Top comment

    "Protective cover...Skins fit like a glove and gives a smooth protective finish to the cameras. They blend in with my house much better. "

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    Product Description

    Fits snugly and securely to your mounted eufyCam 3, this 2-pack protective cover is specially designed for quick and simple installation that won't interfere with the camera’s functionality. Made of lightweight silicone, the casing blends seamlessly with the surrounding environment while safeguarding eufyCam 3 from harsh environmental weather so your home and camera remain protected.
    See all Security Camera & System Accessories
    See all Security Camera & System Accessories
  6. Barska - Combination Key Lock Box with Door Hanger and Wall Mount - Black - Front_Zoom

    Product Description

    The Combination Key Lock Box with Door Hanger and Wall Mount by Barska is a versatile and heavy-duty security solution for storing keys outside or in public spaces. Whether you hang the Combination Key Lock Box around a door handle or mount it to a wall, the protective rubber and foam surfaces covering the shackle & back side will ensure that it will not damage the surface of what it's attached to. The 4-digit code can be customized and reset, ensuring that only authorized users with the current code can open the lock box. The shutter provides enhanced weather protection and potential dirt & debris resistance for the combination dial.
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    Product Description

    The Combination Key Lock Box with Door Hanger and Wall Mount by Barska is a versatile and heavy-duty security solution for storing keys outside or in public spaces. Whether you hang the Combination Key Lock Box around a door handle or mount it to a wall, the protective rubber and foam surfaces covering the shackle & back side will ensure that it will not damage the surface of what it's attached to. The 4-digit code can be customized and reset, ensuring that only authorized users with the current code can open the lock box. The shutter provides enhanced weather protection and potential dirt & debris resistance for the combination dial.
    See all Safes
    See all Safes
  7. Barska - Safe with Electronic Keypad Lock - Black - Front_Zoom

    Product Description

    Set the code on this Barska digital keypad lock box, and keep cash and other valuables secure from theft. The box is constructed of solid steel to defend against tampering, and the protective floor mat ptotects against scratching. This Barska digital keypad lock box includes two backup keys in the event you lose your PIN.
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    Product Description

    Set the code on this Barska digital keypad lock box, and keep cash and other valuables secure from theft. The box is constructed of solid steel to defend against tampering, and the protective floor mat ptotects against scratching. This Barska digital keypad lock box includes two backup keys in the event you lose your PIN.
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    See all Safes
  8. Barska - Safe with Electronic Keypad Lock - Black - Front_Zoom
    Top comment

    "Good for light security...A solid and secure safe for home or office...The safe is well-constructed, with a sturdy black finish that fits seamlessly into my home office. The electronic keypad lock is easy to use and program, providing an additional layer of security and convenience. "

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    Product Description

    Secure your valuables with the Barska Digital Keypad Security Safe. Crafted from durable 12-gauge sheet steel, this safe features 2 solid steel locking bolts to prevent break-ins and keep your items secure. The spacious interior is perfect for storing multiple valuables, including medicine, money, jewelry, and electronics. Gain access easily with a user-friendly digital keypad that retains one PIN code, or use the backup keys provided. A protective floor mat ensures your items remain undamaged, and four mounting holes allow for easy securing to a flat surface.
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    Top comment

    "Good for light security...A solid and secure safe for home or office...The safe is well-constructed, with a sturdy black finish that fits seamlessly into my home office. The electronic keypad lock is easy to use and program, providing an additional layer of security and convenience. "

    See all customer reviews

    Product Description

    Secure your valuables with the Barska Digital Keypad Security Safe. Crafted from durable 12-gauge sheet steel, this safe features 2 solid steel locking bolts to prevent break-ins and keep your items secure. The spacious interior is perfect for storing multiple valuables, including medicine, money, jewelry, and electronics. Gain access easily with a user-friendly digital keypad that retains one PIN code, or use the backup keys provided. A protective floor mat ensures your items remain undamaged, and four mounting holes allow for easy securing to a flat surface.
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    See all Safes
  9. Barska - Standard Depository Keypad Safe - Black Matte - Angle_Zoom

    Product Description

    Count on the robust steel construction of this Barska keypad depository safe for long-lasting wear. It provides peace of mind with its pair of emergency backup keys, and it delivers additional security via its strong steel locking bolts. Safeguard your floor from scratches with the protective floor mat of this Barska keypad depository safe.
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    Product Description

    Count on the robust steel construction of this Barska keypad depository safe for long-lasting wear. It provides peace of mind with its pair of emergency backup keys, and it delivers additional security via its strong steel locking bolts. Safeguard your floor from scratches with the protective floor mat of this Barska keypad depository safe.
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    See all Safes
  10. Barska - HQ400 Large Biometric Digital Keypad Safe - Black - Front_Zoom

    Product Description

    Secure and Protect your valuables with the HQ400 Large Biometric Digital Keypad Safe by Barska. The HQ400 Safe features an all-new module that provides both a Biometric Fingerprint Scanner and a Numeric Digital Keypad. Store up to 120 unique fingerprints and 1 PIN Code into the HQ400's memory bank. The HQ400 by Barska is the perfect storage solution for small electronics, jewelry, documents, other valuables. The HQ100 comes complete with mounting hardware, a set of 2 back-up keys, protective floor mat, and 4 AA batteries.
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    Product Description

    Secure and Protect your valuables with the HQ400 Large Biometric Digital Keypad Safe by Barska. The HQ400 Safe features an all-new module that provides both a Biometric Fingerprint Scanner and a Numeric Digital Keypad. Store up to 120 unique fingerprints and 1 PIN Code into the HQ400's memory bank. The HQ400 by Barska is the perfect storage solution for small electronics, jewelry, documents, other valuables. The HQ100 comes complete with mounting hardware, a set of 2 back-up keys, protective floor mat, and 4 AA batteries.
    See all Safes
    See all Safes
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