Đầu báo khói liên kết DHI-HY-SA30A-R8

Working Principle Collection Type Smoke Sampling Period 9 s Working Principle Photoelectric Alarm Alarm Type Smoke alarm, fault alarm, low battery warning Alarm Volume 85dB (A) at 3 m (9.84 ft) Alarm Mode Visual and audible alarm Silencing Function Yes Silence Duration 12 min Infrared Silence Yes Pre-Set Alarm Value 0.2dB/m-0.3dB/m Basic Parameters Indicator Light Alarm, fault and operation indicator LED Instructions Standby: Green indicator flashes once per minute
Alarm: Red indicator flashes once per second
Fault: Red indicator flashes once per minute

Low battery warning: Red indicator flashes once per minute

Operating Frequency 868 MHz Maximum Number of Interconnected Units 24pcs Coverage Area When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2–40 m2 Power Supply Battery Life 10 years Power Source 3V CR123A lithium battery (non-replaceable) Operating Current Monitoring current: ≤ 15uA (avg.)

Alarm current: ≤ 25mA (avg.)

Operating Ambient Operating Environment Indoor Operating Temperature -10°C to +55°C (+14°F to +131°F) Operating Humidity ≤ 95% RH (non condensing) Appearance Color White Casing PC+ABS Dimensions φ98 mm × H43.1 mm (φ3.85″ × H1.70″) Weight 138 g (0.30 lb) Installation Ceiling Mount Certification Certifications TÜV and CE listed Compliance Standard EN 14604:2005+AC:2008 Working Principle Collection Type Smoke Sampling Period 9 s Working Principle Photoelectric Alarm Alarm Type Smoke alarm, fault alarm, low battery warning Alarm Volume 85dB (A) at 3 m (9.84 ft) Alarm Mode Visual and audible alarm Silencing Function Yes Silence Duration 12 min Infrared Silence Yes Pre-Set Alarm Value 0.2dB/m-0.3dB/m Basic Parameters Indicator Light Alarm, fault and operation indicator LED Instructions Standby: Green indicator flashes once per minute
Alarm: Red indicator flashes once per second
Fault: Red indicator flashes once per minute

Low battery warning: Red indicator flashes once per minute

Operating Frequency 868 MHz Maximum Number of Interconnected Units 24pcs Coverage Area When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2–40 m2 Power Supply Battery Life 10 years Power Source 3V CR123A lithium battery (non-replaceable) Operating Current Monitoring current: ≤ 15uA (avg.)

Alarm current: ≤ 25mA (avg.)

Operating Ambient Operating Environment Indoor Operating Temperature -10°C to +55°C (+14°F to +131°F) Operating Humidity ≤ 95% RH (non condensing) Appearance Color White Casing PC+ABS Dimensions φ98 mm × H43.1 mm (φ3.85″ × H1.70″) Weight 138 g (0.30 lb) Installation Ceiling Mount Certification Certifications TÜV and CE listed Compliance Standard EN 14604:2005+AC:2008