About this item

• ¡¼2 Pack 4-in-1 Carbon Monoxide Detectors & Natural Gas Detector for Home and Travel¡½This advanced 4-in-1 detector combines carbon monoxide, natural gas (like methane), temperature, and humidity sensors in one compact and easy-to-use device. Designed for 110V?220V AC outlets, it provides round-the-clock indoor air safety for homes, kitchens, bedrooms, RVs, apartments, and hotel rooms.
• ¡¼Built-in 1000mAh Rechargeable Battery with USB Charging¡½Even during power outages, your safety is ensured. The built-in lithium battery offers up to 10 hours of continuous operation without AC power. Includes a USB charging cable for convenient recharging at home or on the go?ideal for travel, campervans, or areas with unstable electricity.
• ¡¼Smart Digital Display with Adjustable Brightness¡½The large high-definition screen shows real-time data including CO concentration (PPM), gas leak status, temperature (¡ÆF/¡ÆC), and humidity (%RH). Easily adjust brightness with 4 levels: high, medium, low, and off. Even when dimmed or turned off, the screen status light blinks every 5 seconds to confirm active monitoring.
• ¡¼High-Sensitivity CO and Gas Sensors for Fast Detection¡½Equipped with an electrochemical sensor for CO and catalytic sensor for combustible gases, this detector updates every 2 seconds for accurate real-time protection. Detects gas leaks such as methane, LPG, propane, and more. Also monitors temperature with ¡¾5¡É accuracy and humidity with ¡¾5%RH precision.
• ¡¼85dB Loud Alarm with Visual Alerts¡½When any dangerous level of CO or gas is detected, the device immediately triggers an 85dB alarm and flashes the display to ensure you¡¯re aware. This all-in-one detector acts as an early warning system for carbon monoxide poisoning and gas leaks?ideal for keeping your home and family safe, wherever you are.