AC 220v hard wired heat alarm with CE approval
| 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 |
| Alarm Volume | >85dB(A) @ 3 meters |
| Low Voltage Threshold | <=7.5V |
| Hush time | 10minutes |
| Size | 140mm in diameter x 44mm depth |
