The early warning of this electronic Smoke Alarm detector can save your life and property. Recommended by fire fighting service
• Battery: DC 9V
• Alarm Sound: >85db (3 m)
• Alarm Current: <10mA
• Low Voltage Alarm: 6.5V ~7.2V
• Working Temperature: -10⁰C ~50⁰C
• Working Humidity ≤95% ( 40 ± 2⁰ C )
• Origin: EU.
Warning: Smoke Alarm CANNOT be substitute for a Fire System