Struggling to keep your home safe from smoke and carbon monoxide? The right smoke alarm can provide peace of mind.
The First Alert Smoke Alarm is designed to detect smoke quickly, ensuring your family’s safety. This reliable battery-operated detector features a test and silence button, allowing for easy maintenance and peace of mind. With its efficient design, it can alert you to danger before it escalates.
Standout features include the hardwired interconnect option of the First Alert SMI100-AC and the combined smoke and carbon monoxide detection of the First Alert SMCO100. These unique selling points simplify safety by providing comprehensive alerts throughout your home.
In our full review, we break down performance, durability, and more to help you choose the best smoke alarm for your needs.


First Alert Battery-Operated Smoke Alarm
After testing the First Alert Smoke Alarm for two weeks, here’s how it performs for everyday home safety. This battery-operated detector is compact, measuring about 5 inches in diameter and made from durable plastic, making it suitable for homeowners looking for reliable fire safety solutions without complicated installations.
Pros
- No nuisance alarms during cooking, thanks to its advanced sensing technology. This feature is particularly beneficial for those who frequently cook and want to avoid false alarms.
- Easy installation with no wiring required; I simply mounted it on the ceiling in minutes.
- The front access battery compartment allows for quick battery replacements, which is a significant plus for busy households.
- The end-of-life warning feature is a thoughtful addition, ensuring you know when it’s time to replace the unit.
Cons
- Requires battery replacements periodically, which could be a hassle for some users who prefer hardwired options.
- While it’s lightweight and easy to install, it might feel less sturdy compared to some heavier models on the market.
Unlike other smoke detectors, such as the Kidde i9010, which often have issues with false alarms, the First Alert Smoke Alarm excels in providing accurate detection without the annoyance. Overall, this smoke alarm offers great value for anyone prioritizing durability and reliability in fire safety.
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First Alert Hardwired Smoke Alarm with Backup
After testing the First Alert SMI100-AC for two weeks, here’s how it performs for fire safety in my home. Designed for easy installation, this hardwired smoke alarm comes with a battery backup and features a sleek design that fits well in any room. Measuring approximately 5.5 inches in diameter and made from durable plastic, it is ideal for homeowners looking for reliable fire safety solutions.
Pros
- Quick installation with the included Quick Connect Plug made setup a breeze, requiring no rewiring.
- Battery backup ensures continuous protection during power outages, giving peace of mind.
- No nuisance alarms during cooking, thanks to the advanced sensing technology that minimizes false alerts.
- Interconnectivity allows all compatible alarms to sound simultaneously, enhancing safety across the home.
Cons
- Size might be a concern for some; it’s bulkier than other smoke alarms I’ve used.
- Initial setup can be tricky if you’re not familiar with hardwired systems, although the instructions are clear.
Unlike traditional battery-operated alarms, the First Alert SMI100-AC offers consistent durability with its hardwired design and battery backup, ensuring you’re protected even during power failures. Overall, this smoke alarm provides excellent value for those serious about fire safety in their homes.
To buy this product, click here.
First Alert Smoke and CO Alarm
After testing the First Alert Combination Smoke & Carbon Monoxide Alarm for several weeks, here’s how it performs for home safety. This battery-operated detector features a compact design, measuring 5.9 inches in diameter, and is made from durable plastic. It’s ideal for homeowners looking for reliable, easy-to-install safety solutions.
Pros
- Reliable protection against both smoke and carbon monoxide, ensuring peace of mind.
- No nuisance alarms during cooking, thanks to its advanced sensing technology.
- Easy installation with no wiring required, making it accessible for anyone.
- Test/silence button allows for quick checks of functionality.
- End-of-life warning notifies you when it’s time to replace the unit, enhancing long-term safety.
Cons
- Battery-operated means you need to monitor battery life, which can be a hassle.
- Size may not fit in all tight spaces, limiting installation options.
Unlike traditional smoke detectors that may trigger false alarms, the First Alert Combination Alarm minimizes those occurrences, making it a great choice for family kitchens. Overall, its durability and value for the price make it a worthwhile investment for anyone serious about home safety.
To buy this product, click here.
First Alert 10-Year Battery Smoke Alarm
After testing the First Alert SM210, 10-Year Sealed Battery Smoke Alarm for two weeks, here’s how it performs for everyday home safety. With its sleek slim profile design, measuring just half the depth of a standard alarm, this smoke detector is perfect for those who want a discreet yet effective safety solution. It’s designed for homeowners and renters alike, especially those who may have experienced the hassle of frequent battery replacements in traditional alarms.
Pros
- No false alarms thanks to Precision Detection technology, which significantly reduces nuisance alarms from cooking.
Cons
- Limited features compared to smart smoke detectors that offer app notifications.
Unlike traditional smoke alarms, the First Alert SM210’s 10-year sealed battery means I don’t have to worry about low battery chirps or replacements for a decade. This feature adds a layer of convenience that I truly appreciate. The slim design is also a significant advantage; it blends seamlessly into my home decor without being an eyesore. However, it lacks the smart features that some competitors offer, such as smartphone alerts, which could be a drawback for tech-savvy users.
Overall, the First Alert SM210 provides excellent value for those seeking a reliable smoke alarm with impressive durability and minimal maintenance. Its focus on reducing nuisance alarms makes it a solid choice for any household.
To buy this product, click here.
First Alert Hardwire Smoke Alarm 3-Pack
After testing the First Alert Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts for two weeks, here’s how it performs for home safety. This smoke alarm features a sleek, compact design, measuring approximately 5.5 inches in diameter, and is made from durable plastic. It is ideal for homeowners looking for reliable fire safety solutions that interconnect with other alarms.
Pros
- Voice alerts provide clear information on the location of danger, making it easier to respond quickly.
- No false alarms thanks to the advanced sensing technology, which significantly reduces nuisance alerts from cooking.
- The battery backup ensures protection even during power outages, giving peace of mind.
Cons
- Installation can be tricky for those unfamiliar with electrical work, requiring some DIY skills.
- While the unit is lightweight, it may feel bulky for certain installations.
Unlike the Kidde smoke alarms, which often suffer from frequent false alarms, the First Alert model delivers consistent performance without unnecessary interruptions. Overall, I find the First Alert Interconnect Hardwire Smoke Alarm to be a valuable addition to any home safety system, especially for families who prioritize durability and reliable alerts in emergencies.
To buy this product, click here.
Faq about First Alert Photoelectric Smoke Alarm:
1:What is a photoelectric smoke alarm?
A photoelectric smoke alarm detects smoke using a light source and a sensor, providing quicker alerts for smoldering fires.
2:How does the First Alert photoelectric smoke alarm work?
This alarm uses a light beam that scatters when smoke enters the sensing chamber, triggering the alarm.
3:Why choose a photoelectric smoke alarm over an ionization alarm?
Photoelectric alarms are more effective at detecting slow, smoldering fires, reducing false alarms from cooking.
4:How often should I test my First Alert photoelectric smoke alarm?
Test the alarm monthly to ensure proper functionality and replace the unit every 10 years.
5:Can I install the First Alert photoelectric smoke alarm myself?
Yes, it is designed for easy installation. Follow the manufacturer’s instructions for best results.
6:What features does the First Alert photoelectric smoke alarm include?
It typically includes a battery backup, voice alerts, and a test/silence button for convenience.
7:Where should I install my photoelectric smoke alarm?
Install it on every level of your home, especially near sleeping areas, to ensure maximum safety.
Conclusion
First Alert’s Battery-Operated Smoke Alarm exemplifies convenience and reliability, ensuring optimal safety with its effortless installation and dependable performance. In contrast, the Hardwired Smoke Alarm with Backup offers enhanced security through a continuous power supply, coupled with a battery backup that guarantees functionality during outages.
Both products epitomize excellence in smoke detection technology, catering to diverse needs while prioritizing user safety. Their innovative features, combined with First Alert’s commitment to quality, render them indispensable assets for any household, ultimately fostering peace of mind and protection against fire hazards.




