Type : AR-AFA-2W-SD
Operating voltage : Loop 24V (18V~28V)
Alarm current : ≤3mA
Working current : ≤2.5mA
Programming range : Occupying one address within 1~250
Sensitivity : 0,1-0,15dB/m
Standard num. ref. : Comply EN54-7
Operating temperature : -10˚ ~ +55˚C
Relative humidity : ≤95%, non condencing
Material : ABS Plastics
Dimension : ø99,8mm, H : 58mm