Vitronics supplies Loud Speaking Intercom. Vitronics manufactures a wide range of products like displays and advertisements products, household products, security products etc. The Loud Speaking Intercom incorporates an amplifier circuit with a speaker at input and output. Its master unit is attached with the flat and the slave unit is fixed either in the letter box at the basement or at the door. Slave unit of this intercom has a switch to give a bell. The Loud Speaking Intercom also offers the facility to monitor the conversation going on near the slave unit by switching on the master unit.
