Price range
$22
– $23
SECRUI M508+D7 Wireless Door Open Sensor Chime with Adjustable Volume
A wireless door open sensor chime system featuring adjustable volume control with multiple chime options for customizable alerts. Easy to install with plug-in receiver and adhesive or screw mounting options. Offers a working range of up to 400 feet, memory function to retain settings, and LED indicators for visual alerts. Ideal for home, office, or store security to notify when doors or windows are opened.
- 2 variants
- Adjustable volume control
Price spread
~5%
Across new variants
Customer rating
5,960 ratings
Available variants (2)
Choose a variant, then open its detail page for seller-specific information.
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | ABS, 120dB, 120V AC | Black |
|---|---|---|
| Price | $21.99 | $22.99 |
| Updated | May 28, 2026 | May 29, 2026 |
| Availability | Available to order | Available to order |
| Power Source | Battery Powered | AC Plug-In |
Amazon live offers
Offers updated
Top live offer
$21.99
New from
$21.99
Offer count
2+
| Seller | Condition | Price | Shipping | Updated | |
|---|---|---|---|---|---|
| Third-party seller FBA | New | $21.99 | Free shipping | 6/1/26 | View offer |
| Third-party seller FBA | New | $22.99 | Free shipping | 6/2/26 | View offer |
View all offers on Amazon
Overview
Compare SECRUI M508+D7 Wireless Door Open Sensor Chime with Adjustable Volume variants, pricing tiers and key differences.
Learn moreHow variants differ
- Power Source
Who each variant is for
- Start with your budget: the visible price spread across variants is about 5%.
Reviews
4.4 / 5
from 5,960 ratings
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