Portable Carbon Monoxide Detector for Travel, 4-in-1 CO Detector with Audible & Visual Alerts, Magnetic Lanyard, LED Light, 220H Standby, CO Monitor/Temp/Humidity/UV Sensor for Camping, Home, RV, Car

Specifications

• 【4-in-1 Portable Carbon Monoxide Detector】The newly upgraded 4-in-1 portable CO detector is your ultimate safety companion with powerful performance. It not only accurately measures airborne CO concentrations (0-1000ppm) to ensure your safety, but also monitors humidity (0-99% RH), temperature (14-140°F), and UV index (0-11) (the UV sensor - in the center below the detector facing the sun). It also includes a rear LED light for temporary illumination in dark or emergency situations. Whether indoors or outdoors, day or night, it delivers real-time air quality data and peace of mind in homes, hotels, kitchens, or travel—compact, multifunctional, and ideal for everyday protection anywhere.
• 【High-Precision Real-Time CO Monitor】This carbon monoxide detector is equipped with an advanced, high-sensitivity gas sensor that quickly detects CO concentration in the air and responds instantly. With a 0.5-second refresh rate, it provides precise, real-time updated ambient air data, which is clearly displayed on the HD display, allowing you to immediately detect risks and keep your family away from invisible dangers. The newly upgraded 3D multi-vent design enhances airflow for more accurate monitoring. Whether at home, in an RV, hotel room, or while traveling, this device ensures reliable protection in any environment or emergency situation.
• 【Audio-Visual Alarm】The CO detector features clear audible and visual dual alarms for enhanced safety. The LCD shows three-color indicators by CO level: Green (Safe: 0-49 ppm, silent), Yellow (Warning: 50-99 ppm, low beep), Red (Danger: ≥100 ppm, high alarm). In default mode, when CO ≥50 ppm, the orange/red light flashes with sound alerts. When the orange light flashes, press any right button to pause; if CO stays high after 30s, the alarm resumes. Red light alarms can’t be silenced until CO levels fall or leave the source. Customize CO alarm threshold (range: 25-125 ppm): hold the bottom-right button 3s to set, each press adds 5 ppm. Long-press or wait 20s of inactivity to save.
• 【Ultra-Long Standby】Enjoy up to 240 hours of continuous operation per charge with the CO detector’s high-capacity 2000 mAh rechargeable battery and Type-C fast charging. Just need to One full charge can be used for 10-15 days, no need to worry about frequent charging, it provides continuous protection during extended trips—ideal for camping, outdoor, home, hotel, office, and travel use.
• 【Easy to Carry】The CO Meter is designed to be compact and lightweight, measuring 10.3 x6.3 x2.7 cm, weighs only 105g, making it easy to fit into your backpack and pocket without occupying much space. We also extra outdoor lanyard for hanging it on the travel bag or tent, making it more convenient for you to carry it when you are traveling, vacationing, camping or any outing activities. A variety of designs for easy placement - the CO detector has a bracket stand on the back, which can be placed stably on the office desk; and the head of the lanyard adds a magnetic back design, so you can firmly attach it to any metal surface. Ensuring safety and peace of mind wherever you take it.