Alarm siren (ALARM series)., Material: Aluminum alloy body., Rated Voltage: 110 VAC (alternating current)., Frequency: 50/60 Hz., Degree of Protection: IP66 (dust seal and powerful water jets)., Power/Consumption: Initial power of 60 VA; power at steady state of 35.7 VA., Sound Level: 107/105 dB at 1 meter distance., Signal Type: Continuous sound in operation (type D)., Entrances: Type M20.