Working Principle Collection Type Carbon Monoxide (CO) Sensor Type Electrochemical Alarm Alarm Type CO alarm, fault alarm, low battery warning Alarm Volume Over 85dB (A) at 3 m (9.84 ft) Alarm Mode Visual and audible alarm Silence Function Support Alarm Response Threshold 50 ppm: 60 min–90 min
100 ppm: 10 min–40 min
300 ppm: < 3 min
Basic Parameters Display LCD Indicator Light LED (red/yellow/green) LED Instruction Alarm: Red indicator
Fault: Yellow indicator
Power: Green indicator Operating Frequency 868MHz Radio Signal Range Up to 1000 m (3280.84 ft) in open air Maximum Number of Interconnected Units 24pcs Power Supply Battery Life 7 years Operating Voltage 3V DC Operating Current Monitoring Current: ≤20uA
Alarm Current: ≤20mA Operating Ambient Operating Environment Indoor use only Operating Temperature –10°C to +55°C (+14°F to +131°F) Operating Humidity ≤95% RH (non condensing) Appearance Color White Material PC + ABS Dimensions 116.4 mm × 71.7 mm × 29.1 mm (4.58″ × 2.82″ × 1.15″) Weight 125 g (0.28 lb) Installation Wall Mount Certification Certifications TÜV and CE listed Compliance Standard EN 50291-1:2018 Working Principle Collection Type Carbon Monoxide (CO) Sensor Type Electrochemical Alarm Alarm Type CO alarm, fault alarm, low battery warning Alarm Volume Over 85dB (A) at 3 m (9.84 ft) Alarm Mode Visual and audible alarm Silence Function Support Alarm Response Threshold 50 ppm: 60 min–90 min
100 ppm: 10 min–40 min
300 ppm: < 3 min
Basic Parameters Display LCD Indicator Light LED (red/yellow/green) LED Instruction Alarm: Red indicator
Fault: Yellow indicator
Power: Green indicator Operating Frequency 868MHz Radio Signal Range Up to 1000 m (3280.84 ft) in open air Maximum Number of Interconnected Units 24pcs Power Supply Battery Life 7 years Operating Voltage 3V DC Operating Current Monitoring Current: ≤20uA
Alarm Current: ≤20mA Operating Ambient Operating Environment Indoor use only Operating Temperature –10°C to +55°C (+14°F to +131°F) Operating Humidity ≤95% RH (non condensing) Appearance Color White Material PC + ABS Dimensions 116.4 mm × 71.7 mm × 29.1 mm (4.58″ × 2.82″ × 1.15″) Weight 125 g (0.28 lb) Installation Wall Mount Certification Certifications TÜV and CE listed Compliance Standard EN 50291-1:2018