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Home Safety & Security Resources


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  • Model: 2421
  • SKU: 3199084
Compatible with most open-and-close fixtures; battery-operated design; up to 150' range; magnetic sensors
  5.0  (1 Review)
$34.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

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Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Battery Life:
5
Easy to Set up:
5
Performance:
5
Detection Accuracy:
5
Detection Range:
5
  • Model: SW351-KCH
  • SKU: 1306234236
Up to 23' detection range; 120° wide-angle motion detection; >90dB chime mode; >110dB siren mode; passcode protection; entry and exit delays; low-battery indication; runs on 3 AAA batteries (not included)
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

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$26.99
  • Free Shipping
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  • Model: 502M
  • SKU: 1850105
Designed for use with Viper home monitoring and security system starter kits; detects movement up to 39.4' away; PIR (passive infrared) technology; multizone spherical lens with sealed optics; wireless operation
  3.5  (6 Reviews)
$49.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

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Rating Breakdown

17%
(1 Review)
49%
(3 Reviews)
17%
(1 Review)
0%
(0 Reviews)
17%
(1 Review)
Battery Life:
4.5
Easy to Set up:
4.5
Performance:
3.5
Detection Accuracy:
4
Detection Range:
3.5
  • Model: SW347-WA2-US
  • SKU: 1306415888
2 PIR motion sensors; 2 window/doorway sensors; keypad control panel; 2 remotes; 110dB alarm with 30-second arming delay
  3.7  (3 Reviews)
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

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$111.61
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Rating Breakdown

33%
(1 Review)
0%
(0 Reviews)
67%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: SWHOM-DRIVEA-GL
  • SKU: 1308377924
SWANN Driveway Alert System: PIR sensor; transmitter and receiver; adjustable volume; includes mounting screws
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

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$24.99
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  • Model: 72-0795
  • SKU: 1305316216
Motion detector; 120dB alarm; strobe light; programmable security codes; IR remote included; adjustable wall-mount bracket
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

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$44.95
  • Free Shipping
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  • Model: 82-3731SET
  • SKU: 1305316230
For monitoring a mailbox, garage, driveway or other locations; motion detection sensor; rotating imitation security camera
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

$29.99
  • Free Shipping
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  • Model: 503V
  • SKU: 1861305
Designed for use with Viper home monitoring and security system starter kits; color CMOS image sensor; 80 x 60 to 640 x 480 resolution; night vision; 4G DragonFlyEye technology
  4.3  (7 Reviews)
$149.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

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Rating Breakdown

72%
(5 Reviews)
14%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
14%
(1 Review)
Picture Quality:
3.6
Value for Price:
3.8
Easy to Set up:
4
Recording Capacity:
3.8
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