This unit detects initial smoke formation with its sensitive photoelectric system and signal processing circuit giving an alarm signal as an early warning. Photoelectric alarms are less likely to trigger a false alarm from Kitchen or bathroom steam than traditional ionization alarms. This model also has a hush feature to reduce the unit's sensitivity for a ten minute period when needed.Audible and visual alarm (red flashes)Large test/hush button for ease of useHush feature which reduces the alarms sensitivity for a 10 minute periodLow battery indicationBattery and fixing screws suppliedConforms to EN14604:2005 AC/2008—Battery 1 x 9V PP3 (supplied)Alarm output 85dB @ 3mOperating temperature -10 to 40°CStatic working current <12µAMounting hole centres 70mmDimensions 34 x 101mmØWeight 136g (with battery)—
