Mecion 18Pcs 5V 85dB Active Buzzer Electronic Alarm Continuous Beep Mini Active Piezo Buzzers

Price: $8.99
(as of Feb 22, 2023 09:44:47 UTC – Details)

Specification
Product Name: Active Electronic Alarm Buzzer
Rated Voltage: DC 5V
Working Voltage: 6-24VDC
Resonance Frequency: 2.8 ± 0.5KHz
Sound Pressure: ≥ 85dB/10cm/5VDC
Current Consumption(Max.): ≤30mA
Operating Temperature Range: -20- +70C
Body Size: 12 × 10mm/0.47 in × 0.4 in (D×T)
Pin Pitch: 7mm/0.28 in
External Material: Plastic
Color: Black
Package Content: 18 x Active Electronic Alarm Buzzer

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Working Voltage: 6-24VDC; Resonance Frequency: 2.8 ± 0.5KHz; Sound Pressure: >= 85dB/10cm/5VDC.
Plastic housing, DC 5V rated voltage, 2 terminals, convenient for connecting.
They have good characters like small cubage, low wastage and high voice pressure.
Active buzzer need only on the DC will beep,active buzzer internal oscillator!
Package included 18pcs Active buzzer continuous beep.