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Customer Reviews
Great - 5/19/2022
Reviewer: Brenda H
Purchase, shipment, arrival=everything was great
USI Hallway 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC3510SB)
New smoke and CO2 detector - 5/18/2022
Reviewer: Ruth C
10 year sealed battery. Easy to install
USI 3-in-1 Hardwired Smoke, Fire & Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC1509S)
Easy does it! - 5/16/2022
Reviewer: Travis H
Bought these to replace existing! Very easy to install and the access to replace the battery is simple. They are pleasing to the eye.
USI Electric Hardwired Ionization Smoke and Fire Alarm with Battery Backup (5304)
Smoke detectors - 5/12/2022
Reviewer: John J
Product fits and works perfectly
USI Electric Hardwired Ionization Smoke and Fire Alarm with Battery Backup (5304)
Exactly what I needed - 5/5/2022
Reviewer: Brooke B
I went to Lowes, Home Depot, and Walmart looking for a fire alarm that I could replace with my old one. None of the 4 I bought had the correct adaptor. The first one I got from USI was perfect. Will be replacing another very soon
USI 2-in-1 Hardwired Smoke & Fire Smart Alarm with 10 Year Sealed Battery & Universal Smoke Sensing Technology (MI106S)
