Portable 3-in-1 CO Detector for Travel | Rechargeable CO Alarm with Temp & Humidity

Compact, versatile CO monitoring for travel and everyday spaces

Meet the PortableCO detector, a 3-in-1 carbon monoxide monitor designed to empower you with real-time awareness. It tracks CO levels from 0 to 999 ppm, ambient temperature from -22°F to 122°F (±3%), and humidity from 0 to 95% RH. The large, clear display makes it easy to read at a glance, whether you’re in a hotel room, an RV, or a car on the road.

Designed for travel and daily use, this device blends precision sensing with a thoughtful carry-anywhere form. It offers multiple ways to stay informed without clutter or complexity, so you can focus on the moment while still keeping an eye on the environment around you.

Key readouts and alerts

• Real-time CO readings with a wide 0–999 ppm range for quick context
• Live temperature readings from -22°F to 122°F with ±3% accuracy
• Humidity tracking from 0 to 95% RH for a fuller environmental picture
• A clear, easy-to-read display that adjusts to lighting conditions
• Loud audible and bright visual alarms activate when CO levels reach higher thresholds, helping you stay aware even if you’re not looking at the screen

Power, portability, and design

• 1000 mAh rechargeable battery delivers long runtime between charges
• USB-C charging keeps power convenient on the go
• Compact footprint with a foldable stand for countertop or handheld use
• Lanyard loop adds a simple option to carry or hang in travel spaces
• 3D porous air channel design enhances airflow and helps deliver more real-time readings

Whether you’re nesting in a bedroom, cooking in a kitchen, parking a car, or relaxing in an RV or hotel, this detector aims to provide practical, real-world data. It pairs precise sensing with a user-friendly interface so you can respond to changes with calm, informed confidence. Note that while the device offers clear indicators and alerts, it is not intended to replace professional safety guidance.

Real-life use cases

From a late-night hotel stay to a weekend camping trip, the PortableCO detector can help you monitor space conditions without interrupting your plans. Its versatile design accommodates multiple environments, giving you a portable way to keep an eye on CO, temperature, and humidity wherever you go.