Gong Bells working on 220/250 volts, Single Phase, Conventionally called as Cinema Bell. Aluminium Cast Body, Dust & Weather Proof is widely used in Cinemas, Hotels, Restaurants, Ships, Workshops, Banks, Houses, Colleges, Schools etc. This Bell is provided with a Chromium mild-steel pressed gong-in order to ensure long durability. It can be easily mounted on the wall with two nails.