Top 9 USI Electric Smoke Detector – Smoke & Carbon Monoxide Alarms

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1. Craftmade

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Universal Security Instruments Hardwired 2-in-1 Carbon Monoxide & Natural Gas Smart Alarm with Battery Backup, Model MCN108

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Craftmade #ad - Comes with a seven-year limited warranty. Features a quick activation pull-tab and a front-loading battery drawer for replacement without removing the alarm from the bracket. Suitable for houses, apartments, and mobile homes. Bracket mounts to any standard wiring junction box. 2-in-1 alarm provides double the protection with a single installation to protect against carbon monoxide and natural gas.
BrandCraftmade #ad
ManufacturerUniversal Security Instruments #ad
Height5.5 Inches
Length5.5 Inches
Weight0.63 Pounds
Width1.75 Inches
Part NumberMCN108
ModelMCN108
WarrantyAll products purchased have a 30-day replacement parts policy to ensure a fully working item. All products are covered under a 1-year warranty when purchased on amazon. The warranty period begins on the day the product is originally shipped. The warranty covers all of the items and conditions identified in the original manufacturers warranty. Some of the items specifically not covered by the warranty are loss and theft, water damage, customer abuse, and finish detoriation due to uv or coastal exposure.

2. Universal Security Instruments

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USI Electric MICN109 Hardwired 3-in-1 Smoke, Carbon Monoxide and Natural Gas Alarm

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Universal Security Instruments #ad - Mount the bracket to any standard wiring junction box and use the large mounting base to cover imperfections in drywall. 3-in-1 alarm provides triple the protection with a single installation to protect against fires, carbon monoxide and natural gas. Comes with a 7 year limited warranty. Features a quick activation pull-tab and a front-loading battery drawer for replacement without removing the alarm from the bracket. 120-volt ac/dc hardwired alarm with backup battery is suitable for houses, apartments and mobile homes.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height5.5 Inches
Length5.5 Inches
Weight0 Pounds
Width1.75 Inches
Part NumberMICN109
ModelMICN109

3. Universal Security Instruments

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Model MI106S, Universal Security Instruments Hardwired 10 Year Tamper Proof Permanent Power Sealed Battery 2-in-1 Universal Smoke Sensing Smoke and Fire Smart Alarm

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Universal Security Instruments #ad - Alkaline batteries are safer and more eco-friendly dispose than lithium batteries. Suitable for houses, apartments, and mobile homes. Fully interconnectable with up to twenty-four USI-compatible devices. Comes with a ten-year limited warranty. 2-in-1 universal smoke sensing Technology USST responds quickly to both fast-flaming and slow-smoldering fires. Includes 10 year permanent power Alkaline Batteries. Brackets mount to any standard wiring junction box.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height5.75 Inches
Length1.75 Inches
Width5.75 Inches
Part NumberMI106S
ModelMI106S
Warranty10-Year Limited Warranty

4. Universal Security Instruments

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2-Pack, Universal Security Instruments Battery-Operated Photoelectric Smoke and Fire Alarm, Model SS-901-2C/3CC Pack of 2

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Universal Security Instruments #ad - No additional wiring required. Designed for a far more swift installation process. Comes with a five-year limited warranty — Pack of two. Comes with a protective cover. Responds quickly to slow-smoldering fires to protect your family against deadly threats.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height12.38 Inches
Length7 Inches
Width3.25 Inches
Part NumberSS-901-2C/3CC
ModelSS-901-2C/3CC

5. Universal Security Instruments

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Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm, Model MIC3510SB

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Universal Security Instruments #ad - 3-in-1 smart alarm provides 10 years of continuous protection against fast flaming fires, slow smoldering fires and carbon monoxide. Alkaline batteries are safer and more eco-friendly dispose than lithium batteries. Patented quick find Alarm Origination- Easily Locate the first alarm that sounded. Includes 10 year permanent power Alkaline Batteries. Features microprocessor intelligence to virtually eliminate nuisance alarms. Fast and easy to install, no wiring required.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height5.75 Inches
Length1.75 Inches
Width5.75 Inches
Part NumberMIC3510SB
ModelMIC3510SB
Warranty10-Year Limited Warranty

6. Universal Security Instruments

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Universal Security Instruments 4-in-1 Universal Smoke-Sensing Technology Hardwired Smart Alarm, Model MDSCN111

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Universal Security Instruments #ad - Features a quick activation pull-tab and a front-loading battery drawer for replacement without removing the alarm from the bracket. Suitable for houses, apartments, and mobile homes. 4-in-1 smart alarm protects against fast-flaming fires, smoldering smoke, carbon monoxide and natural gas or methane. Comes with a seven-year limited warranty. Designed with aback-up battery.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height1.75 Inches
Length5.75 Inches
Weight1 Pounds
Width10 Inches
Part NumberMDSCN111
ModelMDSCN111

7. Universal Security Instruments

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6-Pack, Universal Security Instruments Battery-Operated Ionization Smoke and Fire Alarms, Model SS-770-6CC Pack of 6

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Universal Security Instruments #ad - Ionization smoke and fire Alarm responds quickly to fast-flaming fires to protect your family against deadly threats in the home. 9-volt battery included operates the alarm and continues protection in the event of a power outage. Comes with a 5 year limited warranty. Features a convenient silencer button to temporarily quiet a non-hazardous alarm and Smart Interconnect to connect up to 18 units. Fast and easy to install with no wiring required.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Part NumberSS-770-6CC
ModelSS-770-6CC
Warranty5-Year limited

8. Universal Security Instruments

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Universal Security Instruments Hardwired Ionization Smoke and Fire Alarm with Battery Backup, Model MI106

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Universal Security Instruments #ad - Patented quick find alarm origination easily identifies the first alarm to sound in interconnected systems. Dual ionization-sensing chamber responds quickly to fast-flaming fires. Ambient condition compensation adjusts sensitivity based on temperature and humidity, reducing nuisance alarms. Interconnectable with all USI-brand 120V alarms using existing wiring. Comes with a ten-year limited warranty.
BrandUniversal Security Instruments #ad
ManufacturerUniversal Security Instruments #ad
Height5.75 Inches
Length1.75 Inches
Width5.75 Inches
Part NumberMI106
ModelMI106
Warranty10 Years

9. FIRST ALERT

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First Alert BRK SC9120B Hardwired Smoke Detector and Carbon Monoxide CO Detector with Battery Backup

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FIRST ALERT #ad - Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy.

Rigorously tested to meet UL standards. Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection. Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure.

Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height1.9 Inches
Length5.6 Inches
Width5.6 Inches
Part NumberSC9120B
ModelSC9120B
Warranty7 Year Limited