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Smoke Alarms

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First Alert Hardwired Smoke Alarm with Battery Backup - 9120B
Ionization Wired In Smoke Detector
Price: $12.95 Save: $17.00
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (547)

USI 3-in-1 Hardwired Smoke, Fire & Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC1509S)
Hardwired with 10 Year Sealed Battery Backup | USST Smart Alarm
Price: $45.56 Save: $24.39
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (103)

First Alert Smoke Alarm with Smart Sensing Technology and Nuisance Resistance - SA320CN (1039828)
Dual Sensing Battery Operated Smoke Detector
Price: $26.95 Save: $23.00
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (108)

USI Electric Hardwired Ionization Smoke and Fire Alarm with Battery Backup (5304)
Ionization | Battery Drawer | Silence
Price: $13.26 Save: $6.69
Availability: On Order Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (126)

USI Hallway 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC3510SB)
10 Year Sealed Tamper-Proof Battery | USST Smart Alarm
Price: $40.81 Save: $19.14
Availability: On Order Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (33)

USI 4-in-1 Hardwired Universal Smoke Sensing Smart Alarm Smoke, Fire, CO and Natural Gas Detection (MDSCN111)
4-in-1 Alarm | Battery Drawer | Silence
Price: $47.46 Save: $32.49
Availability: On Order Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (47)

USI 2-in-1 Hardwired Smoke & Fire Smart Alarm with 10 Year Sealed Battery & Universal Smoke Sensing Technology (MI106S)
Hardwired with 10 Year Sealed Battery Back-up | Smart Alarm
Price: $20.86 Save: $8.09
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (80)

First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - SC9120B
Combo Wired In Smoke & CO Detector
Price: $48.95 Save: $31.00
Availability: In Stock Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (298)


First Alert BRK Brands Hardwired 120-Volt AC/DC Heat Alarm with Battery Backup - HD6135FB
135 degrees Fahrenheit warning and rate-of-rise sensing
Price: $27.95 Save: $22.00
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (18)

First Alert Wireless Interconnect Hardwired Smoke Alarm - SA521CN-3ST (1039830)
Photoelectric Wired In Interconnected Smoke Detector
Price: $60.95 Save: $39.00
Availability: In Stock Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5 (46)


USI Electric Hardwired 2-in-1 Universal Smoke Sensing Smoke and Fire Alarm with Battery Backup (MDS107)
2-in-1 | Smart Alarm
Price: $19.91 Save: $10.04
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (26)

First Alert BRK Brands Hardwired Ionization Smoke Alarm with 10-Year Battery Backup - 9120LBL
10 Year Battery Smoke Detector
Price: $27.95 Save: $12.00
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (60)

Universal Security Instruments Sensing Plus Multi Criteria Hardwired Smoke & Fire Alarm With 10 Year Battery Backup (AMI1061SC)
Hardwired | Meet UL Standard 217 8th Edition
Price: $27.95 Save: $8.00
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (4)

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The First Alert and USI brand understand the importance of securing the ultimate in peace of mind when it comes to safeguarding your home from a collection of internal threats. First Alert and USI have taken the basic premise of a smoke detector and have expanded upon it greatly in the efforts of protecting you and your family from any harm. Combination Smoke Alarms are also available and feature multiple alarm functions in one unit. Detecting smoke and carbon monoxide, an alarm will alert the residence upon any registered threats. First Alert's Ten Year Series and USI's (IoPhic) collection utilize various technologies to achieve optimal results.

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