DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


Current Offers
  • (42)
  • (92)
Brand
  • (12)
  • (10)
  • (9)
  • (7)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
to
  • (36)
  • (16)
  • (15)
  • (14)
  • (9)
  • (18)
  • (1)
  • (1)
  • (2)
  • (1)
Customer Rating
  • (3)
  • (4)
  • (11)
  • (15)
  • (16)
  • (19)
Speaker Size
  • (1)
Faceplate Style
  • (3)
Battery Size
  • (2)
  • (2)
Mounting Style
  • (2)
  • (1)
Included Components
  • (3)
  • (2)
  • (2)
Number of Channels
  • (2)
  • (1)
  • (4)
OS Compatibility
  • (3)
  • (1)
  • (1)
Color
  • (11)
  • (3)
Features
  • (5)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Condition
  • (113)
  • (1)

Car Security, Remote Start & OnStar Resources


Car Security, Remote Start & OnStar Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

Sort by:
Items per page:
  • Model: Pro 500
  • SKU: 1311488969
Ka Superwide, K-band, Ka Band, VG-2, X-band - VG-2 Immunity
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

$349.99
On Sale
Save $49.96 (Reg. $399.95)
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

$17.99
On Sale
Save $23.99 (Reg. $41.98)
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: 0109500-3
  • SKU: 9009048
X-band, K-band, Ka Band, Ku Band, Laser - Highway, Auto-scan, City - 360° Detection
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$449.99
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

Rating Breakdown

78%
(237 Reviews)
16%
(48 Reviews)
2%
(5 Reviews)
2%
(5 Reviews)
2%
(5 Reviews)
Value for Price:
4.3
Ease of Use:
4.6
Accuracy:
4.7
Features:
4.7
  • Model: SOLO S3
  • SKU: 2171119
X-band, K-band, Ka Band, Laser - VG-2 Immunity - City, Highway - 360? Detection
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$299.99
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

Rating Breakdown

58%
(33 Reviews)
28%
(16 Reviews)
7%
(4 Reviews)
0%
(0 Reviews)
7%
(4 Reviews)
Value for Price:
3.3
Ease of Use:
4.7
Accuracy:
3.2
Features:
3.9
  • Model: MEXXB100BT
  • SKU: 4016012
Apple iPhone®-ready; Bluetooth 3.0; NFC (near-field communication) technology; front auxiliary input; USB port; 3 RCA preamp outputs
  4.7  (7 Reviews)
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

Rating Breakdown

86%
(6 Reviews)
0%
(0 Reviews)
14%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 8500 X50
  • SKU: 6354401
X-band, K-band, Ka Band, Laser - City, Highway - 360° Detection
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

Rating Breakdown

63%
(178 Reviews)
27%
(75 Reviews)
5%
(13 Reviews)
1%
(3 Reviews)
4%
(11 Reviews)
Value for Price:
4.3
Ease of Use:
4.6
Accuracy:
4.3
Features:
4.2
  • Model: XTR-335
  • SKU: 3594094
X-band, K-band, Ka Superwide, Ka Band, Laser - VG-2 Alert, VG-2 Immunity - City, Highway - 360? Detection
  1.0  (1 Review)
$44.99
On Sale
Save $74.96 (Reg. $119.95)
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

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
  • Model: SIM-000-10138-001
  • SKU: 1304660068
From our expanded online assortment; compatible with NSE, NSO and NSS systems; Digital Signal Processing (DSP) and frequency sweeping pulse compression (CHIRP) technology; provides fine-grained underwater pictures
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

$1,999.00
On Sale
Save $296 (Reg. $2,295)
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: UM380BK
  • SKU: 3443505
For MarineVHF - Specific Area Message Encoding (SAME)16/9/Tri Instant - 25 W
  3.0  (1 Review)
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$101.99
On Sale
Save $28 (Reg. $129.99)
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

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: PA D2000.2
  • SKU: 6835183
POLK AUDIO 500W Class D Bridgeable 2-Channel MOSFET Amplifier: MOSFET switching; toroidal transformers; gain level control; nickel-plated wire terminals and RCA connectors; line-level inputs and outputs
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$249.99
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: K450FX
  • SKU: 1306737744
From our expanded online assortment; 45W peak power; 10" Bugera speaker; subwoofer output; digital FX processor; FBQ feedback detection system; 5-band graphic EQ; XLR, 1/4" TS and RCA inputs
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

$199.99
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: EARS9/Redline
  • SKU: 1306323954
X-band, K-band, Ka Band, Ka Superwide, Laser - Highway, City - 360¿ Detection
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

$449.99
On Sale
Save $49.96 (Reg. $499.95)
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: DEH80PRS
  • SKU: 5360588
From our expanded online assortment; full-dot LCD screen; USB direct control; 3-way active crossover network; dual 16-band graphic EQ; Bluetooth; supports CD-R/RW, MP3, WMA, WAV and AAC
  5.0  (4 Reviews)
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$349.99
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

Rating Breakdown

100%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Sound Quality:
5
Ease of Use:
4
Features:
5
  • Model: CA908A
  • SKU: 1305444261
2-way - 2 x Transmitters - 3000 ft - Shock Sensor
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

$88.24
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: 300
  • SKU: 1311421263
X-band, K-band, Ka Band, Laser - VG-2 Immunity - City, Auto-scan, Highway
  5.0  (1 Review)
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

$288.99
On Sale
Save $10.96 (Reg. $299.95)
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

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Select 2 to 4 items to Compare