Door phone (SIP100)

• Door Entry System for Individual and Multihousehold
• Enabling Easy and Clear Communication Between Room and Door
• Electric Door Release Button

Duplex Interphone(SIP200)

• Used for Office, Factories, House, ETC.
• Simple 2 Wired Installation
• Used DC 9V (small sized battery)

APT Phone(SIP300)

• Easy Communication With Guard House and Apartment Entrance
• Can be Replaced With Video Phone