Piezoelectric transducer - buzzer in the housing.
TECHNICAL DATA:
- Rated voltage: 16-26 VDC
- Resonant frequency: 3.7kHz ± 0.5kHz
- Sound level: about 82dB
- Signal type: continuous sound
- Operating temperature range: -20°C to +60°C
- Housing diameter: 23mm
- Weight: 3.5g
Package: 10pcs