The MIC1509S Universal Security Instruments 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm is a hardwired device that offers 10 years of continuous protection against three deadly threats in your home. This innovative alarm utilizes patented Universal Smoke Sensing Technology to detect both fast flaming and slow smoldering fires. Additionally, it provides reliable protection against carbon monoxide, making it an essential 3-in-1 device. Suitable for any type of home, this alarm is maintenance-free and features a sealed back-up battery that never needs to be replaced during its 10-year lifespan. With microprocessor intelligence, false alarms are eliminated, and a single silence/test button makes it easy to silence non-hazardous alarms. It also includes an end-of-service life warning and a 10-year limited warranty. Furthermore, this alarm meets UL217 and UL2034 standards, is approved by the California State Fire Marshal, and exceeds industry standards.

Features