RealPlus 3-in-1 Portable CO Detector — CO, Temp & Humidity with 85 dB Alarm

Overview

RealPlus offers a compact 3-in-1 portable detector that blends carbon monoxide sensing with humidity and temperature readings. Built around an upgraded sensor and a bright HD display, it delivers clear air quality details at a glance, making it a practical companion for a wide range of spaces.

Designed for real-life use, this versatile device suits homes, travel, camping, hotels, and RVs. A robust 1000 mAh battery powers long journeys, and USB-C charging keeps you ready without frequent battery swaps, minimizing interruptions during trips or daily routines.

Key features and benefits

• Real time CO monitoring up to 1000 PPM with humidity up to 95% RH and temperature from -4°F to 140°F
• 1-second refresh rate and a 1.5 inch HD display for quick, clear readings
• Low power design with auto sleep after 30 seconds and a power saving mode while monitoring continues
• Portable form with a lanyard, fold-out kickstand, and wall mount option for flexible placement
• 85 dB audible alarm with staged alerts at 50–100 PPM (3 minutes), 101–200 PPM (5 minutes), and continuous above 200 PPM
• No wall outlet required thanks to a long-lasting battery and USB-C charging for easy power maintenance

Usage tips and testing

To test safely, position the detector near a smoke source while avoiding open air, ensuring readings respond to changes without exposure to hazardous conditions.

Whether at home, on the road, or in remote locations, this compact detector provides practical air quality insights without tying you to a wall outlet.