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