Customized Available Electric school bell with outside peen
100MM,150MM,200MM,250MM fire fighting alarm bell 36v AC for Factory Use
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Products descriotions:
The fire Alarm bell in the whole fire alarm system, it could give people auditory alarm signal.making voices, warning people that fire occurs, at the early fire stage.
Monitoring the site fire safety situation, combined together with other monitoring device as detectors. to keep the site safety.
Use Scop :
1. The ambient temperature is not higher than +40 ° C, not lower than -40 ° C;
2. The relative humidity of the air is not more than 85%;
3. Continuous operation for 10 minutes, the temperature rise does not exceed 80 °C;
4. The power supply voltage fluctuates within ±10% of the rated voltage range and can still work normally;
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