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3-24V DC Piezoelectric Buzzer Alarm Sounder Beeper Panel Intermittent Continuous

Feature:

* This mini electronic beeper support DC 3-24V power supply and produce continuous or intermittent beeping sound.

* 2-wire pigtails easy to connect.

* Just connect to to any power supply from DC3-24 Volts. Complete drive circuit incorporated for direct operation from DC power source.

* Widely used in the car modification, DIY electronics reminder projects or other area needs sound alarm.

* There are 2 sound output models. continuous will constantly keep sounding. intermittent will sound on and off repeatedly at approx. 2 beeps per second.

Specification:

Model: SFM-27
Rated Voltage: 3V to 24V the sound increase with the voltage input. 3v will sound quiet while 24v will sound loud.
Operating Voltage: 3-24V DC
Rated Current: <= 20mA
Sound Output: = depends of the voltage input. Tested 12v at 10cm distance giving 80db.
Resonant Frequency: 3000 +/-500Hz
Size: 30mm Circle size
Case Size: Approx.: 47.5mm x 30mm x 15mm
Wire size : Approx. : 110mm
Operating Temperature: -20C to 45C

Package includes:

1x 3-24V DC Piezoelectric Buzzer Beeper (Select Intermittent / Continuous and Black / White)