Window Intercom with Outer Speaker, Loud Speaker, Dual Way Voice Intercom, Bank Counter Interphone, Intercom System for Ticket Office, Hotel, Government, School, Medical Center, Station (E391-grey)

Dual Way Voice Intercom The window intercom system adopts auto dual-way intercommunication technology, automatic identification of processing speech signals during a call and does not require any action.
Loud and Clear Voice This window speaker system has clear speaker and high-sensitive microphone. Especial the microphone is ideal for the counter and the dual-way inter-communication. The voice from this system is clear and natural, anti-interruption and noise.
Voice Adjustment Bank window intercom system has the ability to adjust the volume on the back sides, slider design have 3 grades volume to choose; Less static noise or hollow sounding.
Easy to Install Just plug the external speaker cable and power adaptor into the corresponding socket of main station, then put it in the suitable position.
Wildly Application This window speaker system is very suitable for bank counters and ticket windows, hospital, clinic, government, store, pharmacy, securities window, embassy visa office, station where the security glazing is installed.