This is a Small Continuous Sound Electronic Active Buzzer. It is great to add Audio Alert to your electronic designs. It operates on a DC 3-24V supply, uses a coil element to generate an audible tone.

Specifications:

1. Model No. : SFM-27
2. Sound-making Type: Continuous Sound
3. Rated Voltage: DC 3-24V
4. Rated Current: less than 12mA
5. Sound Pressure: more than 95dB
6. Body Size: 30 x 15mm
7. Cable Length: 10cm
8. Weight: 16g