Two-way Window Bank Intercom Suitable for places with inside and outside intercommunication such as banks, hospitals, etc

Two-way Intercom System For Counter

Complete dual-way intercom system for easy operation. Built-in American Microsoft language processing chip for clear voices. Indoor and outdoor volumes separately adjustable Suitable for places with inside and outside intercommunication such as banks, hospitals, ticket offices, and stock companies, etc. Working Voltage:DC9V. Most Working Current:500mA. Main sound box,sub-sound box:2W-2W, 100HZ-15KHZ. Inside Microphone:-48db+(-)2db, 20Hz-20Khz. Outside Microphone:-48db+(-)2db, 20Hz-16Khz. Exterior size: Main Box:158*87*46mm;Sub-box:91*77*23mm.

Two-way Window Bank Intercom RL-9909