This standard range slim Tronic bell switch in white has smooth edges to fit into the modern style of ones home or office. Bell push switches are traditionally used on a front door, but can also be featured elsewhere in a project. When you press a doorbell button, you complete an electrical circuit that allows electricity to flow through the doorbell's internal electromagnet thus producing the sound. Specification: Color : White Current : 10A Voltage : AC 220-240V Dimensions : H 90mm x W 90mm Material : Bakelite Installation : Fully Assembled Application : By the Entrance