Smart Detectors

2-in-1 Kitchen Smoke and Fire Smart Alarm
The Universal Security Instruments MDSK300S 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against deadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and ionization alarms in one device to protect against fast flaming and slow smoldering fires.
 
2-in-1 Hardwired Smoke & Fire Smart Alarm
The USI Electric MI106S Hardwired Smoke and Fire Alarm uses patented Universal Smoke Sensing Technology to respond quickly to BOTH fast-flaming fires and slow-smoldering fires to protect your family against deadly threats in the home. Included is a 10-year sealed backup battery.
 
4-in-1 Universal Hardwired Smart Alarm
The USI Electric MDSCN111 4-in-1 Universal Smoke Sensing Smart Alarm provides quadruple the protection with a single installation. This 120-Volt AC alarm protects against (4) deadly household threats: fast-flaming fires, smoldering smoke, carbon monoxide and natural gas (or methane). Perfect for new or replacement installations, the MDSCN111 alarm is suitable for houses, apartments and mobile homes. Universal Smoke Sensing Technology (IoPhic) responds 87-percent faster to slow smoldering fires and responds quickest to fast-flaming fires.