Audio/Video Doorphone System

  GENERAL INTRODUCTION

Door Entry System increasingly is used widely not only for the purpose of replacing the door bell but also application to control security and safety of private house, villas and especially condominiums.

When using door entry system, the apartment owner can communicate with external clients to recognize voices and images. External clients can easily know the apartment owner is present or not at home.

Through the doorphone combined with automatic door lock, the apartment owner can open the door for client’s entry or refuse a stranger, but not necessarily go out.

Door entry system can combine with other systems such as intrusion alarm system, access control system, fire alarm system ... to help the security control of building easily , achieving higher efficiency.

Door entry system is divided into two categories:

• Audio Doorphone System: call with voice, no image

• Video Doorphone System: call with voice and image

  UTILITIES OF DOOR ENTRY SYSTEM

• Control lock to open automatically.

• Check the guests to go in and out the flat and building.

• Prevent unauthorized access from outside.

• Board of building management to easily check guest and provide information to each apartment owner in the building.

• High stability, absolute security.

• Easy to install and use.

 TYPICAL SYSTEMS