Home Fire Alarm Police Siren Smoke Alarm Smoke Sensor

Home Fire Alarm Police Siren Smoke Alarm Smoke Sensor  Product DescriptionThis product is photoelectric type, and works on the principle that infrared scatters in the smoke to probe the smoke which is generated by both the incomplete combustion and combustion at the initial stage of the fire. The detecting chamber adopts special structure design and signal processing identification technology. It fits for indoor enviroment such as family use and public place.Technical Parameters Power Source:DC9VQuiescent current:≤ 10uAAlarm current:≤ 20mAAlarm decibel:≥ 85dB/3mIndicator:LED(red)Low battery alert:≤ 7.3VWork Temperature:-10º C~+40º CEnvironment humidity:≤ 95%RHAlarm type:Sound/lightDetailed PhotosView more products,click here...Company Profile   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1