Ycall Window Intercom Speaker Two Way Intercom Microphone Talk Through Glass Window for Bank/Office/Hospital Anti-Interference Mute Function Indoor Counter Teller 3.5mm Jack Full Metal Black

Window intercom system suitable for bank window, ticket offices, hospital window, post office window, embassy visa office, securities company, station where security glazing is installed. 1.Full metal body, elegance, aesthetic. 2.Hands free two-way talkback and fully automatic identification of processing speech signals during a call does not require any action. 3.Micro computer control circuit with squelch function, can solve echo and squeal problems.

Anti-interference and noise-free function. 4.This window intercom built-in high power speakers provide powerful and loud sound, voice is lifelike and clear. 5.Easy installation, only one cable for connecting the master station and substation. 6.360°pointing sound pickup design, effectively recording sound. 7.The volume of internal and external can be adjusted separately.