Carbon Monoxide Detector Portable CO Monitor Alarm Temperature Humidity Sensor Air Quality Meter

Stay informed about indoor air conditions with this portable carbon monoxide detector featuring a reliable NDIR working method and fast electrochemical sensing for accurate CO readings in real time updating every 2 seconds. Designed as a practical 3 in 1 air meter it measures carbon monoxide temperature and humidity giving you a clear view of your environment at a glance. The easy-to-read display is paired with colour indicator lights and comfort emojis to show changing conditions clearly green with a smile for 0-100 ppm yellow with a neutral face for 100-200 ppm and red with a sad face plus an audible alarm for 200-500 ppm. Built with a 2400mAh high-capacity battery this CO monitor can operate for up to 90 hours on a full charge and can also work while charging making it suitable for home travel office garage and other indoor spaces. Measuring 8.3 x 3.2 x 8.3 cm it offers high accuracy stable performance anti-interference capability and low power consumption in a compact modern design.