100db Electric Bell 4 Inches Stainless Steel Internal Strike Type Electric Bell for Fire Alarm, Emergency Evacuation, School, Station(12V)
- Hard metal shell, not easy to deform, the sound reaches 100db, the maximum range is 600-800 meters, and it is farther and safer.
- Pure copper electromagnetic coil with discontinuity and no electromagnetic interference, strong tapping, stable and long service life.
- The is coated with electroplating technology to make the material more anti-corrosive and less prone to and .
- Portable wired power supply, easy to install, can be installed on the wall, ceiling and other installation methods.
- Choose 12V / 24V / 220V according to the voltage you use. Can be widely used in fire , emergency evacuation, factory alarms, school ringtones, etc.
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