Analog smoke detector 4401I

LEDautomaticwith smoke detector

State of the art detector for highest safety Built-in short circuit isolator Supports auto-addressing Nuisance alarms reduced by up to 46% by using Advance mode: Variable sensitivity and time delay based on smoke changes just before and after fire alarm level has been reached A learning function will ensure that the most suitable fire alarm algorithm is always used High-tech mesh net prevents dust and insects to enter the detection chamber Installation date and automatic service signal Tested and approved according to EN54-7 and EN54-17 VdS approval: G220004 CPR: 0786-CPR-21673 Specifications Operating temperature: - 10 to +50 °C Ambient humidity: < 96% Dimensions: Ø 102 x 34 mm Weight: 75 g Red LED