Indoor Audio Handset enables talk with a visitor. Indoor Audio Handset is manufactured by Unitech Microelectronics. This Audio Handset is wall mounted type with door lock release button.
Unitech Microelectronics also manufactures various types of security and surveillance systems. The Indoor Audio Handset, Model DP 2HP, is available for only single house. This Audio Handset after manufacturing is checked at quality control department to make sure that the international quality standards are met
