Best Firex Smoke Detector

Accidents tend to happen when we are the most vulnerable, because we often overlook the hazards in our homes. A fire is one of the fastest and most damaging accidents that can happen to your home, but one way you can prevent it is by investing in a Firex smoke detector.

A trustworthy smoke detector is just one of the many practical gadgets for home safety that can give you peace of mind.

Best Firex Smoke Detector

The wide variety of Firex smoke detectors continues to expand every year. To help you find which is best for you, here are five of their best smoke detectors in 2022.

Product Image
Kidde Smoke Detector, Hardwired Smoke Alarm with Battery Backup & Interconnect Capability
Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included
Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO...
Kidde Smoke Detector, Long-Life Lithium Battery Powered Smoke Alarm with Hush Button
Prime Status
Rating
Durability
10 years
10 years
10 years
10 years
Smart
Electrochemical 
Photoelectric
Photoelectric
Photoelectric
Battery
120V
120V
120V
120V
Product Name
Price
Product Image
Kidde Smoke Detector, Hardwired Smoke Alarm with Battery Backup & Interconnect Capability
Prime Status
Rating
Durability
10 years
Smart
Electrochemical 
Battery
120V
Where to Buy
Product Name
Price
Product Image
Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included
Prime Status
Rating
Durability
10 years
Smart
Photoelectric
Battery
120V
Where to Buy
Product Name
Price
Product Image
Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO...
Prime Status
Rating
Durability
10 years
Smart
Photoelectric
Battery
120V
Where to Buy
Product Name
Price
Product Image
Kidde Smoke Detector, Long-Life Lithium Battery Powered Smoke Alarm with Hush Button
Prime Status
Rating
Durability
10 years
Smart
Photoelectric
Battery
120V
Where to Buy

1. Firex i12040A

  • Function: Detects smoke, CO, and heat alarms.
  • Durability: 5 years
  • Smart: Photoelectric sensing alarm and ionization sensing technology
  • Battery: 120V power source and 9V back-up

Another Firex hardwired model with an ionization sensing alarm, the i12040 reaches its humidity range up to 9% and a temperature range of 100 degrees Fahrenheit. It has a quick-connect plug and has two corresponding LED color indicators: green for AC power and red for battery replacement. The easy one-button feature and user-friendly design makes this model worth the purchase.

Pros

  • Alarm memory
  • One-button design
  • Dust cover protection for unnecessary alarms and dusk detections

Cons

  • Hardwired and must be connected to an electrical plug to work
  • Issues of random power malfunctions during night time
  • Issues on difficulty to restart alarm once manually shut off

3. Firex P12040

  • Function: Detects smoke, CO, and carbon monoxide gas.
  • Durability: 10 years
  • Smart: Electrochemical sensing technology
  • Battery: 120V power source and 9V back-up

A benefit of using the Fires P12040 design is its ability to function as either a stand-alone or interconnected unit. As this design has a photoelectric sensing technology, it can detect visible light particles as possible fire and make a smoke alarm chirping sound.

It also includes a 9V battery backup aside from its 120V main battery. Its red LED means a well-functioning device and condition, while its green LED means the presence of AC power.

Pros

  • Stand-alone or interconnected unit
  • Faster smoldering fire detection
  • Dust cover protection

Cons

  • May have a shorter lifespan due to false chirping
  • Red light malfunctions
  • Plugging into some electrical sources may cause false detections

3. Kidde 900-0102

  • Function: Detects smoke, CO, and carbon monoxide gas with voice alarms
  • Durability: 10 years
  • Smart: Ionization sensing technology
  • Battery: 120V power source

The Kidde 900-0102 is one of the latest Firex smoke detectors with the dual purpose of detecting carbon monoxide gas. It comes with several verbal warning alarms such as “Fire!” accompanied with a red LED light,  “Warning! Carbon Monoxide!”, “Hush mode activated!” and “Low battery!”. 

The model also has a peak level memory that warns of a previous incident of carbon monoxide detection. It is also battery-powered, which means that it will still function even during power outages.

Pros

  • Voice alarm
  • Smoke and carbon monoxide gas detection
  • Battery-powered

Cons

  • False low battery warning
  • Regular battery replacement
  • Continuous beeping malfunction even after reset

4. Kidde 440378

  • Function: Detects smoke, CO, and invisible fire particles
  • Durability: 10 years
  • Smart: Photoelectric sensing technology
  • Battery: 120V power source

The Kidde 440378 is powered by batteries, making it more functional even when there isn’t electricity. It comes with a low battery indicator that chirps to signal battery replacement. It also comes with a test button for owners to test the battery function, horn, and power after the initial purchase. 

The battery is lithium-powered that can power the device’s alarm range for up to 85 decibels. It also has a test-hush feature that can stop the device’s chirping once triggered.

Pros

  • Lithium battery-powered
  • Test button
  • Test-hush feature

Cons

  • Alarm going out randomly
  • Regular battery replacement
  • Continuous beeping malfunction unless disconnected from the battery

Factors To Consider When Choosing The Best Firex Smoke Detector

Firex smoke detectors will give you peace of mind and your money’s worth. There are different types you can choose from. You can look at these four factors to help you decide which detector is best for you.

Function

Firex smoke detectors prevent possible fires by detecting small particles in the air that trigger the motion sensors. In choosing which is best for you, consider maximizing its use concerning its placement, coverage, and sensor.

Durability

Firex smoke detector are durable and generally lasts five to ten years after their manufacture. Their ionization technology can keep an alarm going as a fire continues to flame indoors.

Smart

As soon as Firex smoke alarms detect smoke, it makes a chirping sound. This smart device immediately detects possible fires within its range and causes an alarm.

Battery

The prescribed lifespan of a Firex smoke detector is eight to ten years and should be replaced past that period. The extensive battery life before another replacement makes it a low-maintenance device.

Frequently Asked Questions

When shopping for the best Firex smoke detectors, here are some of the most common inquiries that people ask.

What is the lifespan of a Firex smoke detector?

A Firex smoke detector typically lasts up to ten years maximum and five year minimum. After its prescribed lifespan, you must have a replacement to maintain its effectiveness.

Are Firex smoke detectors still made?

After Kidde bought Firex’s manufacturer, Invensys Controls, they stopped manufacturing Firex fire alarms and detectors in 2009.

Why is my Firex smoke detector beeping?

The beeping sound you hear is a sign that your unit needs a battery replacement as the current one’s life is already low or incorrectly installed.

Conclusion

Prevention is better than cure. While you might spend a hefty price on fire detectors, it is definitely worth every penny as it safeguards your home from possible fires.

In addition to Firex and Kidde, there are a lot of reliable brands of smoke detectors on the market. For more recommendations for the best smoke detectors, head over to Security Forward today!

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