En14604 Standalone Smoke Detector for Small Commercial Store, Home Security

Battery Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity.Key Specifications/Special FeaturesPower Source: 9V Battery (included).Audio Alarm: ≥ 85dB/3mTemperature Range: 0ºC to 40ºCHumidity Range: 5%-95% relative humidity(RH)Sensor: PhotoelectricSize: diameter 105mm in diameter x59mm depthInterconnects: NoEasy to install with mounting base includedSuitable for any roomLow battery signalTest button for simple testing  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1