New delhi based aarcee offers a number of high quality security systems. In the line, an audio door phone package is offered for single apartment, villa, and bunglow etc. The package includes dpe1a- outdoor speakerphone bell unit, ah600-indoor handset el2000-electronic lock, adps-power pack. When a visitor presses the bell button of the door-phone, the user will pick up the handset to talk to the visitor. After recognition and entrance of the visitor, the user will press the button on the handset to unlock the electronic lock installed on the door.
