ITEM NAME:2PCS SFM-27 DC 3-24V 90DB Continuous Beep Alarm Electronic Buzzer Sounder LJ Description: - Model No. : SFM-27; - Sound-making Type : Continuous Sound; - Alarm Height: 15mm - Alarm Diameter: 29mm - Alarm Height: 15mm - 2 Mounting Holes distance: 40mm - 2 Wires length: 105mm - Rated Voltage: 12V - Operating Voltage: 3-24V - Rated Current(MAX): 20mA - Min Sound Output at 10 cm: 95 DB - Resonant Frequency: 3100 ±500 - Operating Temperature: -20 to +80 (Degrees Celsius) - Color: White.Alarm Height: 15mm. - Sound-making Type : Continuous Sound;. - Min Sound Output at 10 cm: 95 DB. - Resonant Frequency: 3100 ±500. - Rated Current(MAX): 20mA.
