Dewlora 4 In 1 CO Detector

Invisible dangers don’t wait—Dewlora helps you detect them first.

The Dewlora 4 In 1 CO Detector is a compact, plug-in home-safety monitor designed to detect carbon monoxide (CO), propane, and natural-gas concerns in the places that matter most.

Unlike ordinary detectors that only sound an alarm, Dewlora gives you a clear real-time reading, helping you stay aware of what is happening in your home. Its professional-grade electrochemical sensor continuously monitors for CO, while its 85 dB alarm is designed to get your attention quickly—day or night.

Perfect for bedrooms, hallways, furnaces, gas stoves, fireplaces, garages, workshops, RVs, and rooms with propane equipment, Dewlora makes everyday protection simple.

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See what’s happening

The live display shows real-time CO readings, so you are not left wondering whether your detector is working or what the air in your home is doing.

Get alerted sooner

Dewlora is designed to alert at 30+ PPM of carbon monoxide—helping you recognize a potential issue before CO levels become more serious.

One detector, more awareness

Monitor carbon monoxide, propane, and natural-gas concerns with one compact device. It is practical protection for homes with fuel-burning appliances, fireplaces, water heaters, gas stoves, propane heaters, or attached garages.

Hear the warning

The 85 dB alarm is built to cut through normal household noise and help wake you when a potential hazard needs your attention.

Plug in and protect

No tools. No wiring. No confusing setup. Dewlora is designed for simple plug-in use and begins working within minutes.

Built to last

With a claimed 10-year service life and replacement reminder, Dewlora helps you avoid relying on an aging detector long past its useful life.

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How Does Dewlora Work?

Dewlora continuously samples the surrounding air with electrochemical sensing technology designed for carbon-monoxide monitoring. It evaluates CO levels and displays readings in real time, helping you spot unexpected changes.

When the device detects a potentially unsafe condition, it is designed to activate its 85 dB alarm so you can respond promptly. Dewlora also supports propane and natural-gas monitoring, making proper placement especially important:

Carbon monoxide mixes with room air, so standard placement near sleeping areas and fuel-burning appliances is appropriate.
Propane is heavier than air, so plug Dewlora into a low outlet near the floor when propane detection is the priority.
Natural gas rises, so choose the highest practical outlet if natural-gas monitoring is your primary concern.

How to Use Dewlora

Plug Dewlora into an unobstructed indoor outlet.
Place one within 15 feet of bedrooms, near your furnace or main living area, and on each level of your home for stronger CO coverage.
Add placement near fireplaces, gas appliances, attached garages, propane heaters, or RV sleeping areas where relevant.
Use a low outlet for propane monitoring.
Use the highest practical outlet for natural-gas monitoring.
Allow a few minutes after plugging it in for the detector to begin monitoring.
Check the real-time display periodically and keep the unit clear of curtains, furniture, steam, and strong chemical fumes.
Treat every alarm seriously: move people and pets to fresh air, avoid sparks or flames if gas is suspected, and contact emergency services, your gas provider, or a qualified technician as appropriate.

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60-Day Money Back Guarantee

Try Dewlora 4 In 1 CO Detector in your home with confidence. If it is not right for you, contact our customer support for help.

Your home deserves more than guesswork. Bring home Dewlora today for clear readings, powerful alerts, and added confidence around the clock.

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What Our Customers Are Saying

I bought the Dewlora detector after we had our furnace serviced and the technician reminded us how easy it is to overlook carbon monoxide protection. What I like most is being able to glance at the display instead of just hoping a standard alarm is working. Setup took less than a minute—plug it in, let it start up, and it was ready. We keep ours in the hallway outside our bedrooms, and I ordered a second one for the room near our gas water heater. It is one of those simple purchases that gives you real peace of mind every day.

Melissa Ann Carter, Columbus, Ohio

We use propane for our camper, so I wanted something more informative than a basic alarm before taking the kids on longer road trips. Dewlora was easy to position using a low outlet, and the display makes it much easier to check on things before bed. The unit feels compact but solid, and the alarm is definitely loud enough that I would hear it from the sleeping area. I appreciate that it combines CO and gas monitoring in one device instead of making us carry several separate detectors. It has become part of our standard RV setup.

Daniel Robert Whitaker, Fort Collins, Colorado

My parents recently moved into an older home with a gas fireplace, an attached garage, and a water heater in a utility closet. I wanted to make sure they had more than the old detector that had been sitting on the wall for years. Dewlora stood out because it is plug-in, gives a live reading, and is simple enough for them to use without needing an app or any complicated instructions. We placed one near the bedroom hallway and another in the main living area. My mom checks the display every morning now, and both of them feel much more comfortable having that extra layer of awareness.

Patricia Elaine Monroe, Raleigh, North Carolina