The transducer - buzzer in the housing.
Specifications:
- Rated voltage: 12 Vp-p
- Operating voltage: 8 ~ 15 Vp-p
- Resonance frequency: 1,3kHz ± 0,5kHz
- Rated current: 10mA at a voltage of 12 Vp-p
- Sound level: about 85dB
- Signal type: intermittent sound
- operating temperature range: -20 ° C to + 60 ° C
- Case diameter: 28mm
- Weight: 5g