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Smoke Alarms

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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: $47.86 Save: $12.09
Availability: In Stock Rating: 4.96296296296296/5Rating: 4.96296296296296/5Rating: 4.96296296296296/5Rating: 4.96296296296296/5Rating: 4.96296296296296/5 - 54 Reviews

First Alert Hardwire 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: 4.87956204379562/5Rating: 4.87956204379562/5Rating: 4.87956204379562/5Rating: 4.87956204379562/5Rating: 4.87956204379562/5 - 274 Reviews

USI Electric Hardwired Ionization Smoke and Fire Alarm with Battery Backup (5304)
Ionization | Battery Drawer | Silence
Price: $13.26 Save: $6.69
Availability: In Stock Rating: 4.96629213483146/5Rating: 4.96629213483146/5Rating: 4.96629213483146/5Rating: 4.96629213483146/5Rating: 4.96629213483146/5 - 89 Reviews

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: 4.93506493506494/5Rating: 4.93506493506494/5Rating: 4.93506493506494/5Rating: 4.93506493506494/5Rating: 4.93506493506494/5 - 77 Reviews

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: 4.97777777777778/5Rating: 4.97777777777778/5Rating: 4.97777777777778/5Rating: 4.97777777777778/5Rating: 4.97777777777778/5 - 45 Reviews

First Alert Hardwired Photoelectric Smoke Alarm with Battery Backup - 7010B
Photoelectric Wired In Smoke Detector
Price: $26.95 Save: $23.00
Availability: In Stock Rating: 4.94117647058824/5Rating: 4.94117647058824/5Rating: 4.94117647058824/5Rating: 4.94117647058824/5Rating: 4.94117647058824/5 - 34 Reviews

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: $54.90 Save: $25.05
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 - 31 Reviews

First Alert Hardwire Photoelectric Smoke and Carbon Monoxide Alarm with Voice & Location Feature - SC7010BV
Combo Wired In Smoke & CO Battery Voice Detector
Price: $62.95 Save: $17.00
Availability: In Stock Rating: 4.94594594594595/5Rating: 4.94594594594595/5Rating: 4.94594594594595/5Rating: 4.94594594594595/5Rating: 4.94594594594595/5 - 37 Reviews

First Alert Battery Operated Combination Smoke and Carbon Monoxide Alarm - SCO5CN (1039837)
Combo Battery Smoke & CO Detector
Price: $35.95 Save: $44.00
Availability: In Stock Rating: 4.9296875/5Rating: 4.9296875/5Rating: 4.9296875/5Rating: 4.9296875/5Rating: 4.9296875/5 - 128 Reviews


First Alert 10-Year Sealed Battery Photoelectric Smoke Alarm with Slim Design - PR710 (1039852)
Photoelectric 10 Year Battery Smoke Detector
Price: $27.95 Save: $12.00
Availability: In Stock Rating: 4.95238095238095/5Rating: 4.95238095238095/5Rating: 4.95238095238095/5Rating: 4.95238095238095/5Rating: 4.95238095238095/5 - 21 Reviews

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: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 - 21 Reviews

First Alert Z-Wave Enabled Battery Smoke & Carbon Monoxide Combo Alarm (Works with the Ring Alarm Security Kit), ZCOMBO-G (1039833)
Communicates with First Alert protocol enabled Z-Wave technology wireless hubs
Price: $49.95 Save: $40.00
Availability: On Order Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 - 4 Reviews

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: On Order Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 - 6 Reviews

First Alert Hardwired Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup - SC7010B
Combo Wired In Smoke & CO Battery Detector
Price: $56.95 Save: $13.00
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 - 19 Reviews

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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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