1.EN14604:2005 certificate 2.LPCB & VDS approval 3.Product life:10 years 4.Alarm sound>85DB at 1M 5:low battery signal Smoke Alarm with EN14604Ceiling or wall mounting Easy to install with mounting bracketSuitable for any room Flash alarm indicator (red LED) Test button for easy recommended monthly testing Low battery signal photoelectric chamber for early detection from all directionsLoud 85dB ...