About this item

Ultra-Fast & Accurate CO Detector for Travel – 0.5s Response: Equipped with an upgraded high-precision sensor, range of this portable carbon monoxide alarm 0~1000ppm delivers 0.5-second response time and real-time readings to help reduce missed leaks and false alarms.This CO monitor helps protect your family from hidden risks, whether you’re in a hotel room, short-term rental, RV or tent, this carbon monoxide detectors gives you real-time CO levels so you can take action as CO levels rise
3-in-1 Real-Time CO Monitor with Temp & Humidity：Why settle for a basic carbon monoxide detectors when you can get the full picture? Our advanced 3-in-1 portable co detector tracks CO (PPM), temperature (°F), and humidity (RH%) in real time, giving you a complete snapshot of your environment. Compact and reliable, it delivers instant alerts and accurate readings wherever you are—keeping you and your loved ones secure. Don’t leave safety to chance—upgrade to smart, all-in-one protection today
Reliable CO Protection: Independently tested for performance and reliability, our 3-in-1 portable co detector for travel ensures you’re protected wherever you go. Unlike typical CO detectors with slow readings and weak alarms, our carbon monoxide detectors portable with instant 0.5s detection, loud visual/audio alerts, and 220H standby, The CO alarm reliably monitors CO buildup from heaters, stoves, generators, or running engines in hotels, RVs, cars, tents, and home spaces. Reliable protection
Rechargeable Battery, USB-C Fast Charging & 220H Standby: No more buying disposable batteries. Our PTH-21D CO monitor has a built-in high-capacity rechargeable battery (1000 mAh/3.7V) with USB-C fast charging. A 1-1.5 hour full charge provides up to 220 hours of continuous use. After 5 minutes of inactivity, the screen automatically dims to save power and extend runtime—ideal for road trips, vacations, camping weekends, and extended outdoor stays where you need a dependable portable CO detector
Compact, Lightweight & Built for Travel and RV Use: Designed with travel in mind, the PTH-21D CO detector for travel is compact and lightweight(Weight:120g; Dimension:2.87"x2.87"x0.98’’), easy to slip into a backpack, suitcase, or even a jacket pocket. The handmade lanyard lets you hang it in a tent, hotel room, dorm, cabin, or RV. It’s an ideal portable carbon monoxide detector, perfect as an RV carbon monoxide detector, camping CO monitor, or everyday safety tool around the home