General description Reliable Protection: CE certified and compliant with EN 50291, this 3-in-1 Carbon Monoxide Detector provides optimal carbon monoxide protection for your family, detecting CO concentrations from 0 to 999 ppm with an accuracy of ±5%. Its vertical and compact design allows it to blend seamlessly into any room, saving space and respecting your interior aesthetics. Technical specifications Detection range: 0 to 999 ppm Accuracy: ±5% Coverage area: Suitable for areas ranging from 20 to 40 m² Alarm sound level: Over 85 dB Display: 2.1-inch LCD screen Temperature and humidity update frequency: Every 2 seconds Installation No batteries or complicated installation required – simply plug it into an electrical outlet and it immediately begins monitoring the air. Ideal for the kitchen, living room, bedroom, or garage. Usage The detector features a self-test function and a low battery alert. It is intuitive and easy to use, with only three buttons – On/Off, brightness