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When the smoke intensity reaches a certain limit at an early stage of a fire, the smoke detector would detect it and warns your with an integrated siren sound.. This enables a fire to be detected at an early stage and a warning to be given in good time before dangerous smoke gases are present.

Technical specifications:
Sound pressure level at a distance of 3m in dB(A): ≥85
Protection category :            IP20
Power supply:                  2 x 1.5V LR6
Typical battery lifetime:          5 years
Dimensions (diameter x height):  119 x 50mm
Weight, incl. batteries:           168g