Tech the Halls 24-Hour Flash SaleLimited quantities.Shop now

Skip to content

$(csi.user.businessName)

Yardbird Best Buy Outlet Best Buy Business

Holiday Deals
Gift Cards
Gift Ideas
Top Deals
Deal of the Day
Discover
My Best Buy Memberships
Credit Cards

Recently Viewed
Order Status
Saved Items

Main Content

Skip To Results

/

/

Home Security & Monitoring

/

Home Alarms & Sensors

1.5 volts Home Alarms & Sensors

(2)

Sort by:

Best Selling

Get it fast

Pickup · Ready today

Shipping · Get it today55423

Category

Motion Sensors & Detectors

Price

to

Voltage

Features

Indoor/Outdoor Use

Power Source

Battery-powered

Brand Compatibility

Sponsored

Sponsored

Sponsored

Similar products from outside of Best Buy

sponsored

Sponsored

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

Support & Services

Visit our Support Center
Shop with an Expert
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. © 2025 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.

Front. Fosmon - WaveLink Motion Sensor for Wireless Motion Sensor Door Chime - White - 1 pack - White.

Fosmon - WaveLink Motion Sensor for Wireless Motion Sensor Door Chime - 1 pack - White

Not yet reviewed

Not yet reviewed

$14.99

Compare

Compare

Front. Fosmon - WaveLink Door Chime Driveway Alarm Guard Wireless Motion Sensor Detector Store Entrance Alert (1 Receiver + 1 Sensor) - White.

Fosmon - WaveLink Door Chime Driveway Alarm Guard Wireless Motion Sensor Detector Store Entrance Alert (1 Receiver + 1 Sensor) - White

Not yet reviewed

Not yet reviewed

$23.99

Compare

Compare

Get it by Fri, Dec 26 • FREE