Chunhee Window Intercom System for Bank/Office/Clinic/Hospital/Drive-Thru - Sistema ng Intercom sa Bintana para sa Bangko/Opisina/Clinic/Ospital/Drive-Thru 2-Way Communication System Clear Audio Sound Weatherproof Anti-Noise Easy Installation

【Sound clear】Inside & Outside Volume Adjustable,This system has a top-quality speaker and high-sensitive microphone; The voice from this system is clear and natural. This window intercom has two buttons to adjust the volume of inside and outside independently 【Easy to used】This system has two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommunication could begin. Easy for dual-way intercommunication without pressing button.The indicating lamp shows the track's working status 【Asjustable Neck & Anti-interference】It also features an adjustable gooseneck type mast for maximum comfort and vocal clarity and the 42db microphone sensitivity could reduce the conditional static noise effectively. Your communication is unimpeded when you close to the window intercom speak 【Wide Application】 can be used in many workplaces, such as bank windows, ticket windows, hospital windows, bank windows, glass windows, counter windows, etc Main Fature 1.Automatic dual-way intercommunication ,anti-interference and noise-free function 2.The microphone of the adjustable gooseneck type mast can be bent arbitrarily which it can be use comfortably 3.With recorder jack, can output both route's sound and signal 4.Adopts high-powered microphone, elegant appearance, the voice is natural and clear; the volume of master station and substation can be adjusted separately 5.Inside and outside the two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent voice recording function controlled by the power switch and the function buttons Technical Parameter Working Voltage:DC12V Max. Working Current:200mA Output Power:2W+3W Microphone Sensitivity:45dB±2dB Undistorted Frequency:10Hz~15KHz Package inchuded: 2Dual-way Counter Interphone 2External Speaker 2Power Supply 4Adhesive 2*Instruction Manual