Shenzhen Puzhesi Technology Co., Ltd.  

Product Name: Ce Certified Battery Operated Photoelectric Smoke Fire Alarm Smoke Detector Model NO.: DG822 Application: Home, Communication Electronic Products Certification: CE, En14604 Installation Mode: Ceiling Mounted Usage: Fire Type: Smoke Alarm Weight: 135g Wire Type: Standalone Wireless Power: 9V Battery Standard: Ce Input Type: Soud and Light Trademark: detector Transport Package: Carton Specification: 110*60MM Origin: China HS Code: 8531100000 Product Description Battery Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity.Key Specifications/Special FeaturesPower Source: 9V Battery ( not 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