Buzzer self-inspection, not missing every alarm reminder
Higher level of fire detection capability, less false alarm and less unnecessary disturbance
The most rigorously tested quality has passed new Q standard:EU certification mark “Q” No. 018155313
DC 3V( CR123A) battery operated, 10 year service life
Easy to install,blind-mounted hanging plate
Power Source: DC3V (CR123A)
Alarm Volume: ≥ 85dB(A) @ 3 meters.
Low Voltage Threshold: DC 2.7V±5%
Hush time: 10mins±10%
Comply with standard: EN14604:2005/AC: 2008 ；VdS 3131 ;Q2.0
Humidity :≤95% relative humidity (RH)
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