Dual-Way Counter Intercom, Window Counter Interphone Speaker for Hospital Bank, 360° All-Round Orientation, Volume Can Be Adjusted Individually, Anti-Interference, Noise-Free

Features: 1. Automatic mute function 2. Audio signal input function 3. Can output internal and external dual-channel sound signals 4. Independent internal and external mute switches Specifications: Name: Window intercom Color: Silver Maximum working current: 300mA Inside microphone: -42db±2db 20Hz-20KHz Outside microphone: -42db±2db 20Hz-16KHz Main unit size: 118*87*45mm Auxiliary unit size: 81*21mm Weight: 0.89kg Packing List: Window intercom *1

• [Clear and natural sound]: This window intercom system is equipped with high-quality speakers and sensitive microphones. It has a special sidetone processing chip and mobile noise function, which can effectively improve noise
• [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
• [360° orientation]: 360° all-round orientation, to meet your different heights, different angles to optimize speech comfort, equipped with conference microphone, playback realistic, clear and loud
• [Individually adjust the volume]: The two-way window intercom has a switch dedicated to adjusting the volume. The volume of the host and the sub-machine can be adjusted separately. Anti-interference and noise-free functions
• [Widely used]: Widely use at any window internal/external intercom, the place which difficult to talk. It a best choice for the Bank, Securities Company , Hospital, Ticket Station, Hospital where the security glazing is installed