$(csi.user.businessName)

Main Content

Loading...

Deals for every list.It’s officially saving season.Shop now

Skip to content Go to Product Search

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Black Friday Deals

Deal of the Day

My Best Buy Memberships

Best Buy Business

Best Buy Gamers

downstream panic! search results

Filters

Skip To Results

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Sold & shipped by

Best Buy

Category

Car Safety & Security

Radar Detectors

Home Alarms & Sensors

Price

to

Less than $25

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Brand

First Alert

Uniden

APC

Kidde

Ring

SimpliSafe

VEVOR

X-SENSE

Features

App Compatible

Battery Backup

Plug-In

Mute Function

Internal Memory

Bluetooth

Voice Alerts

4G LTE Enabled

Current Deals

Holiday Deal

On Sale

Clearance

Color

White

Black

Gray

Multi

Yellow

Blue

Power Source

Battery-powered

Plug-in

Hard wired

Customer Rating

Top-Rated

5

4 & Up

downstream panic! (50)

Sort by:

Sponsored

Sponsored

Sponsored

Sponsored

Installation available

MRK GDS - VOL + BRT MUTE SEN 4 MAX ESCORT PREF 55 45 Ka MPH 45 Ka

Escort - MAX 4 Radar and Laser Detector, works with Apple CarPlay/Android Auto - Black

Rating 4.6 out of 5 stars with 156 reviews

4.6(156 reviews)

Compare

Installation available

1:13 LTE 0.4 mi North Western Avenue
Cull W Welck Limit 30 25 mph
North Western Avenue
Ave eavitt St Ave N Leavitt St N Lincoln Ave
Firmware Update Now Available
1:47 arriv P5 WEST RAVENSWOOD
N Hamilton Ave N Seeley Av Damen Ave
ESCORT MAX 360 MKI1
PREF SEN MRK BRT MUTE
55 MPH 60

Escort - MAX 360 MKII Radar and Laser Detector, works with Apple CarPlay/Android Auto - Black

Rating 4.5 out of 5 stars with 229 reviews

4.5(229 reviews)

Compare

Installation available

S MARK MENU DIM SEN MUTE Ka UUUUU 34.70 GHZ

Cobra - RAD 700i Radar and Laser Detector, works with Apple CarPlay/Android Auto - Black

Rating 4.5 out of 5 stars with 143 reviews

4.5(143 reviews)

Compare

Installation available

Front. Uniden - R7 Radar Detector - Black.

Uniden - R7 Radar Detector - Black

Rating 4.7 out of 5 stars with 773 reviews

4.7(773 reviews)

Compare

Sponsored

Top picks to explore

KitchenAid - 30 in. Wide 5 burners Built-In Gas Cooktop - Stainless Steel
Rating 4.5 out of 5 stars with 274 reviews
Pokémon - Trading Card Game: Scarlet & Violet - Prismatic Evolutions Elite Trainer Box
Rating 4.7 out of 5 stars with 1329 reviews
The Legend of Zelda: Ocarina of Time - Nintendo Switch 2
Not yet reviewed
PlayStation 5 Pro Console
Rating 4.8 out of 5 stars with 5652 reviews
HP - 14" 2K Touchscreen Chromebook Plus - Intel Core 3 N355 - 8GB Memory - 128GB Storage - Glacier Silver
Rating 4.9 out of 5 stars with 40 reviews
Anker - Nano Power Bank (10K, 45W, Built-In USB-C Cable) + Nano Charger (45W, Smart Display, 180° Foldable)
Not yet reviewed
Samsung - 65” Class U8000H Series Crystal UHD 4K Smart Tizen TV (2026)
Rating 4.8 out of 5 stars with 126 reviews
JBL - PartyBox Club 120 Portable Wireless Party Speaker - 2024 - Black
Rating 4.9 out of 5 stars with 824 reviews
NBD - S100F 5K Digital Camera for Photography, 64MP, Autofocus, 180° Flip Screen, Wi-Fi, 32GB Card
Rating 5 out of 5 stars with 5 reviews
LG - 36-in Wide 26.6 Cu. Ft. Side-by-Side Smart Refrigerator with External Ice and Water - Stainless Steel
Rating 4.5 out of 5 stars with 273 reviews

Clearance

$369.99$36999

$449.00$44900

The price was $599.00

$449.00$44900

$1,487.98$1,48798

$49.99$4999

Holiday Deal

$299.99$29999

$69.99$6999

$1,443.38$1,44338

The price was $1,699.99

$79.99$7999

The price was $99.98

$129.99$12999

The price was $269.99