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Alarm Type	Smoke & Carbon Monoxide
Power Source	Battery Operated
Sensor	Photoelectric
Battery Type	10 Years Sealed Battery

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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)

The Protect My Home AJ-939 is a user-friendly, dependable, and long-lasting 2-in-1 alarm system that keeps you safe from smoke and carbon monoxide hazards. Its innovative features and ETL compliance make it a trusted choice for your household.

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.

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In The Box

1 Smoke & Carbon Monoxide Alarm
1 Mounting Bracket
1 English Instructions Manual

Info & Guides

User Manual

Download

Protect My Home Smoke and Carbon Monoxide Detector Combo - 10-Year Built-in Battery.