Manufacturer: PUI Audio  •  RoHS/pb-free: RoHS   Pb-free  •  Series: Projects Unlimited, AW  •  Size / Dimension: 102mm Dia x 26mm H  •  Voltage Range: 9 ~ 30VDC  •  Voltage - Rated: 24VDC  •  Color: White  •  Mounting Type: Base  •  Operating Mode: 8 Selectable Tones  •  Termination: Screw  •  Operating Temperature: -10°C ~ 55°C  •  Weight: 0.342 lb (155.13g)