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DB04 Wireless Door Chime Alarm
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DB04 remote and sensor
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DB04 / Wireless Door Chimes

DB04 Wireless Door Chime Alarm

Easy-install chime and door-open awareness for home entry safety

DB04 is designed for everyday family awareness. The receiver plugs in easily, the magnetic sensor installs fast, and the result is a reliable local alert that does not depend on internet, apps, or monthly services.

Reference Price
$22.49
Shop Listing
Standalone chime alert with no app setup
Useful for child safety and night-time door awareness
Clean install on doors, windows, and interior entry points
A practical choice for families, caregivers, and rental homes
Product Specs
Trigger Type
Magnetic door / window sensor
Alert Style
Wireless plug-in chime and local alarm awareness
Install Style
Adhesive frame install
Best For
Home doors, room entries, and family awareness
Ideal Uses
Toddler safety near exterior doors
Guest entry awareness
Night-time wandering alerts
Home office and stock room entrance chimes
Detail Images

Product Detail Gallery

DB04 main image
DB04 main image
DB04 secondary image
DB04 secondary image
DB04 remote and sensor
DB04 remote and sensor
DB04 toddler safety scene
DB04 toddler safety scene
Manuals

Manuals & Setup Guides

DB04 Manual
Product manual and reference guide
Open
Videos

Product Videos

DB04 Video
Product video preview
FAQ

Questions & Answers

Can DB04 be used as a shop or office entry chime?

Yes. The product works well for local welcome chimes in shops, offices, and home workspaces.

Is DB04 a smart-home device?

No. It is intentionally simple and local, so it keeps working without apps, cloud accounts, or subscription dependencies.

Why do families use DB04 for child safety?

Because it creates immediate local awareness when a child opens a monitored door, especially at night or during busy household routines.

Support

Support that feels as direct as the products.

Reach HENDUN for setup guidance, manual requests, product matching, and everyday home safety questions without digging through cluttered help pages.

Direct Email support@hendun.top
Manuals

PDF guides and product-specific support files in one place.

Product Fit

Help for doors, windows, pool gates, and monitored rooms.

Pre-Sale

Use-case questions before you buy or reorder on Amazon.

Manual Library

Setup resources with cleaner product guidance.

Browse the main HENDUN lineup for manuals, quick-start information, and detail pages that make it easier to understand which system fits each entry point or safety scenario.

Product Guides
Orders

Amazon purchase help

Need the right listing, replacement SKU, or storefront direction? Support can point you to the correct HENDUN product page.

Response Path

Faster issue triage

Send the SKU, a short issue description, and a photo or video when needed. That keeps troubleshooting clean and practical.

Use-Case Advice

Built around real family routines, not generic help-desk language.

Ask about child awareness near doors, pool gate monitoring, caregiver room alerts, storefront chimes, and other daily-use protection scenarios.