Electric Ring Time Bell No-Sparking 100mm Signal Alarm

1 Pure copper electric coil, with intermittent, no electromagnetic interference, powerful striking, stable performance and long service life. 2 Stainless steel material, electroplated surface, sturdy, not easy to deform, antirust and durable. 3 Non-sparking bell, provide loud and clear sound, which has long transmission. 4 Easy and fast installation, no need complicated tools, convenient for using. 5 Widely used, 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.

What's in the box
1 x Signal Alarm