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- 2-in-1 alarm protects against smoke and fire with superior nuisance alarm resistance
- Universal Smoke Sensing Technology with Patented Rate-of-Rise feature that differentiates between cooking & real fire and protects against fast flaming and slow smoldering fires
- 10 Year Permanent Power provides continuous power even during power outages and never has to be replaced for the life of the alarm
- Easy to install in every room, no wiring required. Lithium-Free battery is safer and more eco-friendly
- Maintenance free sealed battery saves money and eliminates annoying low battery chirps
The Universal Security Instruments MDSK300S 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against smoke and fire threats in the home. The 10 year permanent power lithium free sealed battery will never have to be replaced throughout the life of the alarm, giving you a decade of peace of mind and continuous protection even in the event of a power outage. 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. The patented Rate-of-Rise Feature will differentiate between cooking smoke/steam and real fire. Perfect for new or replacement installations, this maintenance-free alarm is suitable for houses, apartments and mobile homes in every room. Perfect for replacement of existing Universal Electric alarms, this alarm features a large mounting base to cover imperfections in drywall and the option to replace retrofitting applications. Founded in 1969, Universal Security Instruments has over 45 years of heritage in providing home safety products for families. Universal Security Instruments continues to launch revolutionary new products and technologies with the mission of always working to keep families protected.