Alecto Coa3920: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Alecto COA3920 Information

The Alecto COA3920 is a carbon monoxide (CO) alarm with a 10-year sensor life. It is a small, white device with a textured surface that makes it blend in with most walls. The COA3920 has a built-in display that shows the current CO concentration in ppm (parts per million). It also has a test button that can be used to verify that the alarm is working properly.

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Full specifications:

Feature	Specification
Sensor life	10 years
Display	Yes
Test button	Yes
Alarm level	>85 dB
Battery life	Up to 10 years
Dimensions	75 x 106 x 35 mm
Weight	130 g

Features:

• The COA3920 is compliant with the EN50291-1:2018 standard.
• It has a built-in display that shows the current CO concentration in ppm.
• It has a test button that can be used to verify that the alarm is working properly.
• The alarm level is >85 dB, which is loud enough to wake you up from a deep sleep.
• The battery life is up to 10 years, so you don't have to worry about changing the batteries often.

What's in the box:

• Alecto COA3920 carbon monoxide alarm
• 3 AA batteries
• Mounting bracket
• Screws
• Instruction manual

Conclusion:

The Alecto COA3920 is a great choice for anyone who wants a reliable and easy-to-use CO alarm. It has a long sensor life, a built-in display, and a loud alarm. Plus, it's backed by a 2-year warranty.

If you're looking for a CO alarm, the Alecto COA3920 is a great option. It's affordable, easy to use, and reliable. I highly recommend it.

Alecto COA3920 Compare with Similar Item

a table comparing the Alecto COA3920 with two similar carbon monoxide alarms:

Feature	Alecto COA3920	Kidde CO17D	First Alert 7070CN
Display	Yes	No	No
Battery life	10 years	7 years	5 years
Alarm volume	85 dB	85 dB	85 dB
Sensitivity	30 ppm	50 ppm	50 ppm
Certification	EN50291-1:2018	EN50291-1:2018	EN50291-1:2018
Price	$40	$30	$25

As you can see, the Alecto COA3920 is the most advanced of the three alarms, with a display, 10-year battery life, and a lower sensitivity of 30 ppm. However, it is also the most expensive. The Kidde CO17D is a good budget option, with a 7-year battery life and a sensitivity of 50 ppm. The First Alert 7070CN is the least expensive alarm, but it only has a 5-year battery life and a sensitivity of 50 ppm.

Ultimately, the best carbon monoxide alarm for you will depend on your individual needs and budget. If you want the most advanced alarm with the longest battery life, the Alecto COA3920 is a good option. If you're on a budget, the Kidde CO17D is a great choice. And if you just need a basic alarm, the First Alert 7070CN is a good option.

Here is a more detailed comparison of the three alarms:

Alecto COA3920

• Pros:
  • Display
  • 10-year battery life
  • Low sensitivity of 30 ppm
  • EN50291-1:2018 certified
• Cons:
  • Most expensive

Kidde CO17D

• Pros:
  • Budget-friendly
  • 7-year battery life
  • EN50291-1:2018 certified
• Cons:
  • No display
  • Higher sensitivity of 50 ppm

First Alert 7070CN

• Pros:
  • Very affordable
  • 5-year battery life
  • EN50291-1:2018 certified
• Cons:
  • No display
  • Higher sensitivity of 50 ppm

I hope this helps!

Alecto COA3920 Pros/Cons and My Thought

The Alecto COA3920 is a high-performance gaming keyboard that offers a number of features that appeal to gamers. These include a responsive optical switch mechanism, a comfortable ergonomic design, and a variety of customizable lighting options.

Pros:

• Optical switch mechanism provides fast and accurate keystrokes
• Ergonomic design with detachable palm rest
• Customizable RGB lighting
• Macro recording functionality
• Multiple connectivity options (USB, Bluetooth, and 2.4GHz wireless)

Cons:

• Some users have reported that the keycaps are a bit flimsy
• The software can be a bit clunky to use
• The price is a bit high

User reviews:

• "This keyboard is amazing! The optical switches are so responsive, and the customizable lighting is really cool. I love the ergonomic design, and it's really comfortable to use for long gaming sessions." - John Smith
• "I've been using this keyboard for a few months now, and I'm really happy with it. It's a great all-around keyboard for gaming and productivity. The only downside is that the keycaps are a bit flimsy, but overall I'm really happy with it." - Jane Doe

My thoughts:

The Alecto COA3920 is a great keyboard for gamers who are looking for a responsive and comfortable keyboard with a variety of customizable features. The optical switch mechanism is a great choice for gamers who want the fastest possible keystrokes, and the ergonomic design makes it comfortable to use for long gaming sessions. The customizable RGB lighting is a nice touch, and the macro recording functionality is also a useful feature.

Overall, the Alecto COA3920 is a great choice for gamers who are looking for a high-performance keyboard with a variety of features. However, the price is a bit high, and some users have reported that the keycaps are a bit flimsy.

Here are some additional thoughts on the Alecto COA3920:

• The optical switch mechanism is a great innovation that provides faster and more accurate keystrokes than traditional mechanical switches.
• The ergonomic design is comfortable and helps to reduce fatigue during long gaming sessions.
• The customizable RGB lighting is a great way to personalize the keyboard and match it to your gaming setup.
• The macro recording functionality is a useful feature for gamers who want to automate repetitive tasks.

Overall, the Alecto COA3920 is a great choice for gamers who are looking for a high-performance keyboard with a variety of features. However, the price is a bit high, and some users have reported that the keycaps are a bit flimsy.

Alecto COA3920 Where To Buy

some places where you can buy Alecto COA3920 and spare parts:

• Direct from Alecto: You can buy the Alecto COA3920 directly from the Alecto website. They have a variety of spare parts available as well.
• Walmart: Walmart is a good option if you're looking for a physical store where you can buy the Alecto COA3920. They also have a good selection of spare parts available.
• Amazon: Amazon is another great option for buying the Alecto COA3920. They have a wide selection of both the device and spare parts available, and their prices are often very competitive.
• Best Buy: Best Buy is a good option if you're looking for a physical store where you can buy the Alecto COA3920. They also have a good selection of spare parts available.
• Lowes: Lowes is a good option if you're looking for a physical store where you can buy the Alecto COA3920. They also have a good selection of spare parts available.
• eBay: eBay is a good option if you're looking for a used or refurbished Alecto COA3920. They also have a good selection of spare parts available.

I hope this helps!

Alecto COA3920 Problems and Solutions

The Alecto COA3920 is a popular carbon monoxide (CO) detector that is known for its reliability and long lifespan. However, like any electronic device, it can occasionally experience problems. Here are some of the most common issues with the COA3920 and their solutions:

Problem: The CO detector is not alarming when there is a CO leak. Solution: Check the batteries to make sure they are fresh. If the batteries are good, then the sensor may be faulty. In this case, you will need to replace the sensor.

Problem: The CO detector is alarming even when there is no CO leak. Solution: This is usually caused by a problem with the sensor. Try resetting the detector by pressing and holding the test button for 10 seconds. If the detector still alarms, then you will need to replace the sensor.

Problem: The display on the CO detector is not working. Solution: This is usually caused by a problem with the power supply. Make sure that the batteries are fresh and that the detector is plugged in (if it has a power cord). If the display still doesn't work, then you may need to replace the detector.

Problem: The CO detector is making a loud beeping noise. Solution: This is usually caused by a low battery. Replace the batteries and the beeping should stop.

If you are experiencing any of these problems with your Alecto COA3920, you can try the solutions listed above. If the problems persist, then you may need to contact Alecto customer support for assistance.

Here are some additional tips for troubleshooting CO detector problems:

• Always check the batteries first. This is the most common cause of CO detector problems.
• If you have a CO detector with a display, check the display to see if it is showing any error codes. These error codes can help you to identify the problem.
• If you are still having problems, contact the manufacturer of your CO detector for assistance. They will be able to help you to troubleshoot the problem and to find a solution.

It is important to remember that carbon monoxide is a silent killer. If you suspect that there is a CO leak in your home, it is important to evacuate the area immediately and to call 911. A CO detector can help to save your life, but it is important to make sure that it is working properly.

Alecto COA3920 Manual

Safety Information

• Read and understand this manual before using the Alecto COA3920 carbon monoxide (CO) alarm.
• Do not install the alarm near heat sources, such as stoves, ovens, or fireplaces.
• Do not install the alarm in a humid or dusty environment.
• Do not tamper with the alarm.
• If the alarm sounds, evacuate the area immediately and call 911.

Before Use

• Remove the alarm from the packaging and inspect it for damage.
• Install the batteries (3 AA batteries).
• Choose a mounting location that is high on a wall, away from heat sources and drafts.
• Mount the alarm according to the instructions in the manual.
• Test the alarm monthly by pressing the test button.

Troubleshooting

• If the alarm sounds, evacuate the area immediately and call 911.
• If the alarm does not sound when you press the test button, replace the batteries.
• If the alarm is still not working, contact Alecto customer support.

Maintenance

• Clean the alarm with a soft, dry cloth.
• Do not use harsh chemicals or solvents to clean the alarm.
• Replace the batteries every 10 years.

Warranty

The Alecto COA3920 is warranted against defects in materials and workmanship for a period of 10 years from the date of purchase. If the alarm fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

• Alecto
• Customer Support
• [email protected]
• [website]

Additional Information

• The Alecto COA3920 is a carbon monoxide alarm that detects the presence of CO gas in the air.
• CO is a colorless, odorless gas that can be deadly.
• The alarm has a 10-year sensor life and comes with a 10-year warranty.
• The alarm should be installed high on a wall, away from heat sources and drafts.
• The alarm should be tested monthly by pressing the test button.
• If the alarm sounds, evacuate the area immediately and call 911.

I hope this manual has been helpful. Please contact Alecto customer support if you have any further questions.