Product Description
Protect My Home AJ-939: Dual Smoke & Carbon Monoxide Detector
The Protect My Home AJ-939 combines advanced photoelectric smoke detection with carbon monoxide gas detection, giving you comprehensive protection for your home. With a built-in 10-year battery, this 2-in-1 alarm helps you avoid the hassle of frequent battery replacements while providing reliable, long-term safety. Equipped with a self-test button and hush function, the detector minimizes false alarms and ensures consistent operation. Designed to meet ETL safety standards, the AJ-939 provides peace of mind for you and your loved ones.
Top Features
- 10-Year Built-In Battery: Delivers hassle-free, long-term power without frequent battery changes.
- Dual Protection Technology: Combines photoelectric smoke detection and carbon monoxide gas detection for comprehensive safety.
- Self-Testing Function: A simple test button ensures the alarm is functioning properly, while a hush button silences false alarms.
- Loud, Clear Alerts: An 85 dB buzzer and flashing lights deliver unmistakable warnings during emergencies.
- Easy Installation: The detector comes with a complete fixing kit for a straightforward setup.
| Category | Details |
|---|---|
| Product Name | Protect My Home AJ-939 |
| Detection | Photoelectric Smoke + Carbon Monoxide |
| Battery Life | 10 Years |
| End-of-Service Life Warning | 10 Years |
| Alarm Signal | 85 dB Buzzer + Flashing LEDs |
| Hush Function | Yes (Silences False Alarms) |
| Self-Test Function | Yes |
| Low Battery Warning | Yes |
| Compliance | ETL Approved (North America) |
| Installation | Supplied with Fixing Kit (Simple Installation) |
| Product Dimensions | Available upon request (custom choices available) |
Don't know what type of smoke and carbon monoxide alarm is right for your home? Check out our guide on how to choose the right smoke detector for your home.













