Tourist attractions ticket office Talk through glass two way intercom

Features

1) Hands-free two-way talkback with full automaticity, mic is inside the substation.
2) Microcomputer controlled circuit with squelch function, can thoroughly solve echo and squeal problems.

3) Adopts high-powered mic, elegant appearance; and the voice is lifelike and clear.

4) Easy installation, there is only one wire connection for master station and substation.

5) Volume of master station and substation can be adjusted separately.
6) With recorder jack.

Technical Parameters

Working voltage: 16V 

Working current: ≤300mA 

Transmit Frequency: 315MHz±75k 

Environment tem: -35~60

Dimension: 155x90x65 mm

System Connection