详细说明
Product Name: Fire Alarm White AC Power Supply Smoke Detector Alarm Model NO.: TSS891B-HIR Infrared Sensor Installation: Ceiling Types of Smoke Detectors: Photoelectric Smoke Style Type: Smoke Detectors Power Source: AC220V-AC240V, DC 9V Battery Backup Operation Current: <=100mA Alarm Sensitivity: 0.09-0.15dB/M Comply with Standard: En 14604:2005/AC:2008 Alarm Volume: >85dB(a) @ 3 Meters Low Voltage Threshold: <=7.5V Hush Time: 10minutes Product Service Life: >10 Years Humidity Range: < 95% Relative Humidity (Rh) Temperature Range: -10c to 50c Size: 140mm in Diameter X 44mm Depth Trademark: JBE Specification: Size: 100.8mm in diameter x 36.7mm depth Origin: Zhejiang, China Product Description Fire Alarm White AC porwer supply Smoke Detector AlarmPower SourceAC220V-AC240V,DC 9V battery backupOperation Current<=100mAAlarm Sensitivity0.09-0.15dB/mComply with standardEN 14604:2005/AC:2008Alarm Volume>85dB(A) @ 3 metersLow Voltage Threshold<=7.5VHush time10minutesSize140mm in diameter x 44mm depth