100mm 4in Electric Time Bell, No-Sparking Signal Alarm for School Factory Agencies, All Purpose Door Bell for Schools Fire Alarm(DC12V)

About this item

High Performance: This electric use pure copper electric coil, with intermittent, no electromagnetic interference, powerful striking, stable performance and long service life. | Good Material: Electric Bell with stainless steel material, electroplated surface, sturdy, not easy to deform, antirust and | High Quality: Non-sparking bell provide loud and clear sound, which has long transmission. | Easy to install: Fire Alarm can easy and fast install, no need complicated tools, convenient for using. | Widely used: Signal bell applicable to industrial and mining enterprises, organizations, public places schools for calling or notification signals, also can be used as family doorbell, alarm and other use.

Specifications