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 .
3. Non-sparking bell, provide sound, which has long .
4. Easy and fast installation, no need complicated tools, convenient for using.
5. Widely used, applicable to in rial and mining enterprises, organizations, public places schools for calling or notification , also can be used as family doorbell, alarm and other use.

Spec:
Condition: Brand New
Item Type: Electric Bell
Product Model: UC4-100MM
Shell Material: Stainless Steel
Color: As picture shown
Power Mode: Wired
Power Consumption: 10W
Product Size: Approx. 4in
Bell Base Diameter: Approx. 100mm/4in
Sound Range: Approx. 300-400?

packing list:
1 x Electric Bell