widely used in restaurant, tea & coffee house, hotel, executive dining room, hospital, nightclub, bowling alley, spa & salon, KTV, church, health club, golf country club, office, factory, etc.

IP Network Intercom System TCP/IP One Touch Emergency Call and Consult Intercom System - TCP/IP Based Intercom System for prison, bank, ATM, airport, square, mall, school, street.

internal intercom system window intercom

hand free intercom cash counter window intercom kit  

hand free talk through glass bank window interphone