| Power Source | DC 9V replaceable battery |
| Quiescent Current | ≤8μA |
| Alarm Sensitivity | 0.10-0.16dB/m |
| Comply With Standard | EN 14604:2005/AC:2008 |
| Alarm Current | ≤ 28mA |
| Alarm Volume | >85dB(A) @ 3 meters. |
| Low Voltage Threshold | ≤7.5V |
| Product Service Life | >10 years |
| Humidity Range | < 93% relative humidity (RH) |
| Temperature Range | 0ºC to 40ºC |
| Size | 100.8mm in diameter x 36.7mm depth |
| Sound Pattern | BI 0.5s - pause 0.5s - BI 0.5s - pause 0.5s - BI 0.5s - pause 1.5s, with the RED LED flash, repeat this alarm pattern |
| Standby mode | After the product is installed, if the smoke alarm device operate properly, the red LED flashes once every 32 seconds |
| Alarm mode | When the smoke alarm device detect particles of combustion and the concentration of smoke reaches the alarm threshold, the red LED will flash once per second with pulsating alarm until the smoke is disappeared |
| Low battery mode | When the battery voltage bleow threshold, the red LED will flash once every 32 seconds with a sound of "chrip" |
| Fault mode | If the alarm detection signal decays below threshold, the alarm chirp occurs without LED flashes every 32 seconds |
| Test mode | Test the unit to ensure operate properly by pressing the test button. At this time, the red LED will flash once per second with pulsating alarm until test button is released |
| NOTE | WEEKLY TESTING IS REQUIRED |
