Photoelectric alarms are generally more effective at detecting slow, smoldering fires that smolder for hours before bursting into flame. Sources of these fires may include cigarettes booming in couches or bedding.
Photoelectric alarms are generally more effective at detecting fast, flaming fires that consume combustible materials rapidly and spread quickly, Sources of these fires may induce flammable liquids or paper burning in a waste container.
However, both types of alarms proved adequate detection of both types of fires.
smoke alarm EN approval fire alarm stand alone smoke detector
Test
Press and hold the TEST key, the product enters the test
state. When the red light flashes, the buzzer sounds, and
the action mode is the same as the alarm mode,it mean
normal working ; When it will flash twice or three times
in red, without buzzing Tweeter, it mean it unnormal working |
|
Working Voltage |
DC3V built-in lithium battery |
|
Standby current |
<12uA |
|
Alarm current |
<35mA |
|
Alarm mode |
Siren With Flash (buzzer & red LED) |
|
Low voltage threshold |
2.4V |
|
Alarm sound |
>85dB |
|
battery life |
10 years |
|
Fire-proof level |
V-0 |
|
Color |
White |
 |
 |
Alarm
Smoke is detected every 6 seconds. If the alarm threshold
is reached, it is detected 6 times at 1S speed each time to
determine the alarm condition and the red light flashes.
After 6 times of determining the fire, an siren and flash
was issued. |
 |
 |
| Parameter |
Value |
| Product name |
independent photoelectronic
smoke detector |
| QUANTITY
Smoke alarm 1 Piece
Mounting bracket 1 Piece
Screw 2 Piece
Anchor plug 2 Piece
Manual 1 Piece |
1 Piece
2 Pieces
2 Pieces
1 Piece |
| Working Voltage |
DC 3V battery |
| Standby current |
<12uA |
| Alarm current |
≥35mA |
| Low voltage threshold |
2.7V |
| Product lifespan |
10 years |
| Alarm mode |
LED & buzzer |
| Alarm sound |
>85dB |
| Fire protection grade |
V-0 |
| Size |
Φ110mm × H42mm |
| Detector Net weight |
140g |
| Execute Criterion |
EN14604:2005 |
| Product Type |
Smoke alarm |
| WiFi Option |
No |
| RF Option |
No |
| Zigbee Option |
No |
