ARCELI 5PCS DC 3-24V 85dB Active Piezo Buzzer Electronic Buzzerphone Beep Tone Speaker Alarm Continous Sound 23 x 12mm

Specification: Name: Active Piezo Buzzer Material: ABS Colour: black. Type: Continuous Tone Operating voltage: DC 3-24 V. Nominal voltage: DC 12 V. Rated current: ≤30 mA. Sound output: ≥85 dB. Response frequency: 3000±500 Operating temperature: -20 to 50 degrees. Storage temperature: -30 to 80 degrees. Module size: 30 x 15 mm / 1.18 x 0.59 inches (D x D). Feature: This mini electronic beeper supports DC power supply with 3-24V and produces a continuous beep with high decibel up to 85dB. 30 mm mounting hole spacing and 15 mm thickness with 2-conductor pigtails for easy connection. Simply connect to a power supply of 3 to 24 volts. Complete control circuit for direct operation from a DC source. Widely used in vehicle modification, DIY electronics reminder projects or other areas need a sound alarm. Box contents: 5 x black active piezo alarm sound