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"Residential Security Alarms, Battery Operated"

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Home Safety & Security Resources


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44 items
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Clarity - Wake Assure Alarm Clock - Black - Larger Front
You may compare up to four items at a time.

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  • Model: WAKE ASSURE
  • SKU: 1288354
LCD alarm clock; bedshaker; lamp flasher; visual alarm indicator; security timer
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$59.99
Myfox - Home Alarm Wireless Smart Home Security System - White/Silver - Larger Front
You may compare up to four items at a time.

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  • Model: BU0201
  • SKU: 4531807
MYFOX Home Alarm Wireless Smart Home Security System: Wireless-N network connectivity; IntelliTAG door/window sensor; Bluetooth key fob; tamper protection; battery backup; downloadable app
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$256.99
On Sale
Save $23 (Reg. $279.99)
SimpliSafe - Defend Home Security System - White - Larger Front
You may compare up to four items at a time.

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  • Model: BBY-DEF11-00
  • SKU: 4643709
CDMA and GSM cellular connectivity; remote monitoring via compatible computers and mobile devices; optional 24/7 monitoring; panic function; smoke detector; battery-operated
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$349.99
SimpliSafe - Protect Home Security System - White - Larger Front
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  • Model: BBY-PRT08-00
  • SKU: 4643901
CDMA and GSM cellular connectivity; remote monitoring via compatible computers and mobile devices; optional 24/7 monitoring; battery-operated
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$269.99
Myfox - Security Camera with Privacy Shutter - White/Silver - Larger Front
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  • Model: BU4001
  • SKU: 4531700
Wi-Fi connectivity; mobile device remote access via downloadable app; 720p video recording; night vision; PIR motion sensor; stores up to 1 hour of video; encryption support; motorized shutter
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$179.99
Equity by La Crosse - Soft Cube Alarm Clock - Pink - largeFrontView
You may compare up to four items at a time.

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  • Model: 70902
  • SKU: 1306720715
From our expanded online assortment; LED-backlit display; displays time, date and alarm time; snooze function; silicone rubber construction
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$26.76
Clarity - Wake Assure Alarm Clock - Black - Larger Front
You may compare up to four items at a time.

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  • Model: WAKE ASSURE
  • SKU: 1307695975
LCD alarm clock; bedshaker; lamp flasher; visual alarm indicator; security timer
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$51.06
First Alert - Sco501Cn-3St Onelink Battery Operated Combination Smoke & Carbon Monoxide Alarm w/ Voice Location - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$80.02
Oplink Connected - Add-On Wireless Motion Sensor for Oplink AlarmShield and TripleShield Security Systems - White - Larger Front
You may compare up to four items at a time.

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  • Model: 5801005MIG_YS1G
  • SKU: 9724213
OPLINK CONNECTED Add-On Wireless Motion Sensor for Oplink AlarmShield and TripleShield Security Systems: Compatible with Oplink AlarmShield and TripleShield systems; up to 40' detection range; 120-degree angle; pet immune; battery indicator
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$49.99
SABRE - Door Stop Alarm and Fake Security Camera - White/Black - Larger Front
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  • Model: HS-DSA-FCCD
  • SKU: 4220806
SABRE Door Stop Alarm and Fake Security Camera: 120dB alarm with triple-purpose design; on/off switch; low-battery indicator; flashing red LED light on fake camera; easy installation
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$24.99
Oplink Connected - Add-On Wireless Motion Sensor for Oplink AlarmShield and TripleShield Security Systems - White - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: 5801005MIG_YS1G
  • SKU: 1312530858
OPLINK CONNECTED Add-On Wireless Motion Sensor for Oplink AlarmShield and TripleShield Security Systems: Compatible with Oplink AlarmShield and TripleShield systems; up to 40' detection range; 120-degree angle; pet immune; battery indicator
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$43.02
Myfox - Bluetooth Hands-Free Remote Key Fob for Home Alarm - White - Larger Front
You may compare up to four items at a time.

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  • Model: BU3001
  • SKU: 4531805
MYFOX Bluetooth Hands-Free Remote Key Fob for Home Alarm: Compatible with most Myfox Home Alarm security systems; user assignments; smartphone notifications via downloadable app; panic button; Bluetooth Low Energy communication encryption
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$29.99
SimpliSafe - Secure Home Security System - White - Larger Front
You may compare up to four items at a time.

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  • Model: BBY-SEC05-00
  • SKU: 4644001
CDMA and GSM cellular connectivity; remote monitoring via compatible computers and mobile devices; optional 24/7 monitoring; battery-operated
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$229.99
CompuStar - Vehicle Remote Start and Security System - Black/Gray - Larger Front
You may compare up to four items at a time.

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  • Model: CS7102-AS
  • SKU: 1312117271
COMPUSTAR Vehicle Remote Start and Security System: Compatible with most vehicles; starts vehicle engine; provides alarm feature; advanced 2-way system; 4-button remotes; 1500' operating engine; 6-tone siren; diesel engine-ready
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$132.74
Directed Electronics - Viper Backup Battery System - Black - Larger Front
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  • Model: 520T
  • SKU: 1721186
From our expanded online assortment; compatible with Viper alarm systems; maintains power delivery to security system even if battery is disconnected
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$69.99