Details:
Brand Name: Duntop.
Model Number: JY-FIRE BELL-02.
Certificate: ISO,CCC.
Nominal Color: Red.
Sound Pressure: 94dB/M(A).
Diameter: 152±0.5mm.
Rated Current: 20mA.
Material: Iron,Steel.
Rated Voltage: 110V/220V/24V.
Temperature: -10 degree to +60 degree.
Occasion: wall, pipe mounting etc.