USI 2-in-1 Tamper Proof 10 Year Sealed Battery Smart Smoke / Fire Alarm MI3050SB - Case of 6

Mfg #:
Our Item #:
Minimum Purchase:
6 units


The MI3050SB 2-in-1 Smart Smoke and Fire Alarm from Universal Security Instruments features new patented Universal Smoke Sensing Technology that utilizes both ionization and photoelectric technology to protect against and detect slow smoldering fires as well as fast flaming fires.

This photoelectric and ionization smoke alarm is ideal for both replacement and new installations. It requires no maintenance and is great for use in apartments, houses, and mobile homes. Through the 10-year life of the alarm, the battery will not need replacement, providing comfort even during a power outage. This cuts down on environmental waste from batteries landing in the trash. The large mounting base on the MI3050sb covers easily hides drywall imperfections and has the option to to replace retrofits.


  • Easy installation
  • Quick activation battery pull tab
  • Deactivation key for safe battery removal/disposal
  • 2 in 1 tamper proof smoke detector
  • UL 217
  • Model: MI3050sb
  • California State Fire Marshal approved
  • Federal Housing Authority (FHA) approved
  • 10-year limited warranty on battery and alarm
  • Quantity: Case of 6