Window Intercom Dual Way Intercommunication Microphone Talk Through Glass Intercom Speaker System with Loud Outer Speaker for Bank Counter Office Ticket Booth Anti-Interference

Window intercom suitable for the bank window, ticket offices, hospital window, post office window, embassy visa office, securities company, toll station where the security glazing is installed. You can use the conversation between the inside and outside of the window for the customers' evaluation of the staff, and for the supervisor's evaluation of each window worker.
Window Intercom System Features: 1. Hands-free two-way talkback with full automaticity. 2. Microcomputer controlled circuit with squelch function, can effectively solve echo and squeal problems. 3. This window intercom built-in high power speakers provide powerful and loud sound, voice is lifelike and clear. 4. Easy installation, the master station is installed in the working place and the sub station out of the working room, only one wire is needed to connect them. 5.360 pointing sound pickup design, effectively recording sound.
Technical Parameters: Power
adapter: Input AC 100-240V 60Hz; Output DC 12V 0.5A;
Dimension: 150x100x 3.5 mmPackage
List: 1 x Counter intercom; 1 x External speaker; 1 x Power adapter; 1 x English manual; 1 x Double-sided tape;