Description: Alarm diameter:22mm/0.86" Alarm height:10mm/0.39 ” 2 Mounting holes distance:30mm/1.18" 2 Wires length:90mm/3.54" Buzzer type: Piezoelectric sound pressure level 95 dB Rate voltage: 12V DC Operating voltage: 3 - 24V Max current rating: 10mA Frequency: 3900 ±500Hz Drive method: Drive circuit built in Mounting Holes Sound: "Di" continuous Material: Plastic Diameter Size: Approx. 40mm / 1.57inch Package Includes: 1 x Electronic Tone Buzzer Alarm
