The unit is a photoelectric smoke alarm device. With the photoelectric technology, it is more sensitive to detecting slow smolder fires which general thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm device does not contain the radioactive material which is harmless to the environment.
| Power Source | AC220V-AC240V,DC 9V battery backup |
| Operation Current | <=100mA |
| Alarm Sensitivity | 0.09-0.15dB/m |
| Comply with standard | EN 14604:2005/AC:2008 |
| Low Voltage Threshold | <=7.5V |
| Temperature Range | -10C to 50C |
| Size | 140mm in diameter x 44mm depth |
