Details 1. 3-in-1 Safety Monitoring: This carbon monoxide detector combines CO gas detection, temperature, and humidity monitoring into one compact unit. Real-time updates every 2 seconds help monitor your indoor environment more safely and efficiently. 2. Plug-and-Play with Backup Battery: Compatible with 110V-220V AC outlets, this plug-in CO alarm includes a built-in 1000 mAh rechargeable battery offering up to 96 hours of backup use-ideal for travel or power outages. 3. Clear Visual & Audible Alerts: A 2.1-inch HD display shows CO levels, temperature (14 F-122 F -10 C-50 C), and humidity (0-95% RH) clearly. When CO concentration exceeds 50 ppm, an 85dB alarm and LED indicator will activate to warn of potential danger. 4. Reliable CO Detection: Equipped with a UL2034-standard sensor and error-reporting logic, this detector ensures accurate and timely alerts. Cycle alarms activate continuously if dangerous CO levels persist, enhancing family safety. 5. Portable & Versatile Use: Ideal for use in homes, RVs, hotels, basements, and offices. Lightweight and rechargeable, it’s also suitable for short trips when portable CO monitoring is required. What’s in the box1 x CO Detector
