The doorbell Key Specifications/Special Features:
TCP/IP video doorphone
Digital video intercom for multi apartment door entry system with room to room communication

Features:
IP outdoor station with touch menu
4.3 inch capacitive touch with advanced GUI
Calling, intercom, unlocking, monitoring
Support 24V  PoE power
Code access and ID/IC card access
Night light compensation
Automatic photo recording of visitors
Support emergency SOS calling to guard stations
Room to room communication

• 4.3 inch LCD digital screen

• Built-in camera with night vision and weak light compensation function

• IP55 waterproof outdoor station with metal panel and keypad

• Multi extension indoor phones for each outdoor station

• Advertisements broadcasting automatically when PIR sensor is triggered by visitors

• Direct call to indoor unit or management center

• User card disarm

• Password and IC/ID unlocking

• Standard TCP/IP protocol for transmission, connecting with network cable