Universal Security 3-in-1 Alarm 2-Pack

Updated October 15, 2026

Upgrade your home safety with this high-performance Universal Security 3-in-1 Combo Alarm 2-Pack! These advanced units provide comprehensive protection by detecting smoke, fire, and carbon monoxide in one compact, sophisticated device. Engineered with Sensing Plus Multi-Criteria Detection, these alarms utilize an advanced algorithm to differentiate between threat profiles with incredible accuracy, providing superior false alarm resistance against everyday activities like cooking.You will love the maintenance-free design! Featuring a 10-year sealed battery, these alarms eliminate the annoyance of battery chirps for their entire 10-year lifespan. Installation is a breeze, coming complete with all necessary mounting hardware. Each unit includes a voice alert system for clear warnings, an easy test/silence button for quick control, a tamper-proof design to prevent unauthorized removal, and an integrated dust and paint cover for lasting durability. Secure your peace of mind with this reliable, long-lasting safety solution.

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