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Customer Reviews
3 in 1 Alarm - 5/29/2023
Reviewer: Ken E
So far so good. They were very easy to install. Thank you for fast delivery!
USI Hallway 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC3510SB)
Smoke alarm - 5/18/2023
Reviewer: Miriam B
I just installed all 6 new smoke alarms. I received wonderful customer service from your staff. In 2013 I used your smoke alarms too. I have recommended your company to my friends.
USI Electric Hardwired 2-in-1 Universal Smoke Sensing Smoke and Fire Alarm with Battery Backup (MDS107)
Great Value on Smoke Alarms - 4/25/2023
Reviewer: Christine G
Did a lot of research on smoke alarms and these do exactly what we need and are very reasonably priced. I will be ordering more very soon
Universal Security Instruments Quick Change Battery-Operated Ionization Smoke and Fire Alarm (976LR)
best price - 4/25/2023
Reviewer: Saul S
check price all over -especially amazon and you were $12bless expensive per item -so I ordered 2 to get free shipping.
USI Hallway 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC3510SB)
3-in-1 Smoke, Fire & CO Smart Alarm - 4/13/2023
Reviewer: Dennis F
As a retired firefighter I was happy to find this product in a review from Consumer Reports. These units cover the major concerns of every home owner. And finding that they are less expensive from the manufacturer than from Amazon was an extra plus. I received them in a timely manner.
USI Hallway 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC3510SB)
