This motor siren gives the special motor siren sound which is commonly used for emergency and fire alarm. The sound is a very powerful gyrate and wind cutting sound.
Features:

1. compact and robust housing
2. low power consumption

Specifications:

1. colour: red
2. tone type: motor siren
3. operating voltage: 18 - 28 Vdc (typical 24Vdc)
4. current consumption (@ 24Vdc): typical 25mA, max. 28mA
5. sound pressure level (@ 1m): 100dBA±3dB
6. tone frequency: 1000 - 3000Hz ±30%
7. duty cycle: 12s
8. housing: ABS
9. storage temperature: -20°C ~ +60°C
10. dimensions: diam. 85 x 42mm
11. weight: 75g