Fire Alarm Bell, Electric Bell, Call Bell

Feature:

- Working temperature: -25^oC to +40 ^oC.
- Relative humidity: less than 90% in temp.+25^oC.
- Noninflammable noncorrosive, non-vibration environment.
- Works normally during the range rated voltage changeable with in 10%.
- Continuous working time less than 3 minutes.
- Pollution degree is class 2, assembling regimentation II.

Detailed Product Description

ELectric Bell

Alarm sound