400+ Americans die from carbon monoxide every year.
Carbon monoxide is not the only invisible danger inside a home. Lucidity monitors carbon monoxide, smoke and a range of combustible or volatile gases, while showing your CO concentration on a clear color display.

Recommended by firefighters for added peace of mind.
Your basic CO alarm watches one thing.
A basic CO-only alarm is built to warn you about carbon monoxide. Lucidity goes further: it shows your CO concentration on-screen while also monitoring smoke and a wide range of combustible and volatile gases.
One hazard. One warning system.
Three hazard types. One clear monitor.

Three different threats. Three dedicated sensing technologies.
Lucidity combines carbon monoxide, smoke and combustible or volatile gas detection in one plug-in home safety monitor, with a high-definition color screen and both audible and visual alarms.
Carbon monoxide
An electrochemical CO sensor measures carbon monoxide from 0–999 ppm and displays the concentration numerically on-screen.
Smoke
Photoelectric smoke detection gives Lucidity a second dedicated sensing system for another major household hazard.
Combustible & volatile gases
A thermal semiconductor gas sensor detects a broad range of gases and vapours including methane, natural gas, propane, butane, hydrogen, gasoline vapours, ethanol, ammonia and more.
Audible + visual alerts
The high-definition color display provides visual alerts while the built-in alarm sounds at more than 85 dB.
More than a green light on the wall.
Lucidity gives you visible CO concentration, three dedicated sensing technologies and multi-hazard monitoring from one compact plug-in device.
Visible CO concentration
See carbon monoxide concentration numerically instead of relying only on whether an alarm is sounding.
0–999 ppm range with a 2-second data refresh rate.Smoke monitoring
A dedicated photoelectric smoke sensor broadens protection beyond carbon monoxide.
Photoelectric analog smoke-detection principle.Combustible-gas monitoring
Detects a wide range of combustible and volatile gases and vapours using a dedicated thermal semiconductor sensor.
Includes methane, natural gas, propane, butane, hydrogen, gasoline vapours and more.
Your kitchen can look completely normal.
A gas leak does not need flames, smoke or an obvious emergency scene to be worth your attention. Lucidity is designed to monitor a range of combustible and volatile gases in addition to carbon monoxide and smoke.
Basic non-digital CO alarm vs. Lucidity.
A basic non-digital CO alarm monitors carbon monoxide and sounds a warning. Lucidity adds a live numerical CO display, smoke detection, multi-gas detection, visual alerts and backup power.
| Feature | Basic CO alarm | Lucidity |
|---|---|---|
| Carbon monoxide monitoring | Yes | Yes |
| Numerical CO concentration display | No | 0–999 ppm |
| Smoke detection | No | Yes |
| Combustible / volatile gas detection | No | Yes |
| High-definition color display | No | Yes |
| Audible alert | Yes | >85 dB |
| Visual alert | No | Yes |
| Built-in backup battery | Varies | 1000 mAh |
Lucidity combines electrochemical CO sensing, photoelectric smoke detection and thermal semiconductor gas sensing in one monitor.

The house does not stop when you go to sleep.
Your family eventually goes to bed. Appliances, heating systems and the home itself keep operating. That is why monitoring matters most when nobody is actively watching the room.
Plug-in monitoring with built-in backup power.
Lucidity runs directly from 100–240 V AC power and includes a built-in 1000 mAh backup battery, so the monitor has a secondary power source built into the unit.
Choose your bundle.
Select the option that fits your home. Your discount is added automatically when you continue to checkout.
90-Day “Sleep Easier” Guarantee
Bring Lucidity into your home and see the difference between a basic status light and having more information visible. If it is not right for you, request a refund within 90 days under your published returns policy.
Everything you need to know.
Is Lucidity just a carbon monoxide detector?
No. Lucidity is a plug-in multi-hazard home safety monitor for carbon monoxide, smoke and a wide range of combustible or volatile gases, with a color display and audible and visual alerts.
Does Lucidity show the CO level?
Yes. Carbon monoxide concentration is displayed numerically on the color screen across a 0–999 ppm measurement range, with data refreshing every 2 seconds.
Does Lucidity detect smoke?
Yes. Lucidity uses a photoelectric analog smoke-detection principle to monitor for smoke.
Which gases can Lucidity monitor?
Lucidity detects a broad range of combustible and volatile gases and vapours including methane, ethane, propane, butane, natural gas, hydrogen, gasoline vapours, ethanol, ammonia, benzene, acetylene and more.
How loud is the alarm?
Lucidity has an audible alarm rated above 85 dB and also provides a visual alert on its color display.
Does it work during a power outage?
Yes. Lucidity includes a built-in 1000 mAh backup battery in addition to its 100–240 V AC plug-in power supply.
What sensing technology does Lucidity use?
Lucidity uses an electrochemical sensor for carbon monoxide, a photoelectric analog principle for smoke detection and a thermal semiconductor sensor for combustible and volatile gases.
Do not settle for less. Protect your home and family.
Carbon monoxide. Smoke. Combustible and volatile gases. Visible CO information, audible and visual alerts, and built-in backup power in one monitor.
Get Lucidity