Carbon Monoxide Detectors and Natural Gas Leak Detector, 4-in-1 Carbon Monoxide Detectors Plug in, Portable CO Detector with Dual Alarm Temp and Humidity for Home Travel RV

Price: $43.99 - $31.99
(as of Feb 17, 2026 22:10:29 UTC – Details)

From the brand

Zealme

Zealme

Zealme crafts thoughtful home essentials where smart design meets everyday ease. We believe your space should inspire calm, not clutter—which is why we create minimalist, multifunctional pieces that quietly elevate daily living.

4-in-1 Carbon Monoxide Detectors: A portable CO detector plug in that combines carbon monoxide, natural gas, temperature and humidity monitoring. Dual sensors ensure quick and accurate alerts, and the plug-in design make it easy to use, no need to worry to about the battery level
LCD Display CO detector: With a Vivid Color Screen, you can clearly see the readings of carbon monoxide (PPM), combustible gas (%LEL), temperature (°F) and humidity (RH%) both day and night, and it also displays colors from green to yellow to red depending on the gas concentration for 24-hour all-day monitoring
Dual Sensor Alarm System: When the detector detects that the gas concentration in the air has reached a dangerous threshold (carbon monoxide ≥ 100 PPM or natural gas ≥ 10 % LEL), it will emit a loud ≥ 85 dB voice alarm and display red
Clear Voice Announcement: The carbon monoxide alarm’s unique voice makes it easier to use, whether operated when it is turned on or in danger, there are specific voice reminders at each step, which are easy to operate and can quickly judge which gas leak
Wide Application: The carbon monoxide detector is compact can be used just by plugging into an outlet. It is not only used in bedroom, kitchen, garage, bathroom for home, but also suitable for RV, hotel, and cabin tent for travel, as well as for business purposes such as office and restaurant