SECRUI M508+D7 Wireless Door Open Sensor Chime with Adjustable Volume
Available Options
Price history by variant
Volatility: MediumModel overview
2
Price range
$15.19
—
$22.99
Variant spread:
Medium
Available variants
Key differences
Power Source
Battery Powered • AC Plug-In
How to choose
- Start with your budget: the visible price spread across variants is about 51%.
Trade-offs
Budget vs feature set
Higher-priced variants are more likely to include meaningful hardware upgrades.
Power Source
Different values may change day-to-day usage profile depending on your priorities.
Starting from $15.19
Last price update: 3/11/26
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.
Reviews
4.6
10 reviews
5
6
4
4
3
0
2
0
1
0
Matthew López
March 26, 2025
Anna Nelson
March 26, 2025
Andrzej Gallo
March 25, 2025
Abigail Pereira
June 8, 2025
Jewel
June 7, 2025
Madison Phillips
June 7, 2025
Ana López
June 6, 2025
Harper White
June 6, 2025
Émilie Mitchell
June 5, 2025