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