Бытового газа сигнализации

KAD carbon monxide alarm, is designed to detect the concentration of carbon monoxide, adopts high-quality carbon monoxide sensor with advanced technology and superior craft. It provides visual and audible signals when the carbon monoxide concentration reaches the preset level. It reminds you to take prompt favorable action. Working power: 2AA battery (3V) Display: LCD and back light Working condition: Temperature: -1055 Humidity: <95%RH Response time: ≤30s Gas sampling: Natural diffusion Alarming method: Visual and audible Alarm sound: ≥85dB Sensor life: >5 years Weight: About: 420g Dimension: L×W×H 170mm×100mm×45mm Alarming level: 50ppm Between 60-90mins 100ppmBetween 10-40mins 300ppmLess than 3mins