Description
Specifications:
- Model No. : SFM-27-I
- Sound-making Type : Continuous Sound
- Alarm Height: 15mm
- Alarm Diameter: 29mm
- 2 Mounting holes distance: 40mm
- 2 Wires length: 105mm
- Operating Voltage: 3-24V
- Rated Current(MAX): 20mA
- Min Sound Output at 10 cm: 95db
- Resonant Frequency: 3100±500
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