Notice: Please check if the mute function is turned on when you use it. There are many customers who do not know they have turned on the mute function. No sound when speaking, they think our products are broken, and then return or complain about us. We said particularly wronged.

You can use the conversation between the inside and out side of the window for the customers' evaluation of the salespersons, and for the supervisor's evaluation of each window.
1.Usage: the bank staff use the master station to talk with guests. and the guests use the substation can talk with bank staff as well.
2.Installation: the master station is installed in the working place and the sub station out of the working room. Just one wire connection between the master station and substation.
3.Application: bank, stock office, hospital, post office, box office, toll station, etc.

Functions and Features:
1)Hands-free two-way talkback with full automaticity, microphone is clear for both side;
2)Microcomputer controlled circuit with squelch function, can thoroughly solve echo and squeal problems;
3)Adopts high-powered mic, elegant appearance, the voice is lifelike and clear;
4)Easy installation, there is only one wire for master station and substation connection.
5)Volume of master station and substation can be adjusted separately.
6)With recorder jack, can output both route's sound and signal.
7)Mute function for master station and substation.

Specification:
- Power Adapter:
Input AC 110V 60Hz US Plug.
Output DC 12V 1.0A;
- Desktop Unit Dimensions: 153*79*41mm;
- Wall Mount Unit Dimension: 80*20mm

Package Includes:
1 x Dual-way counter interphone;
1 x External speaker;
1 x Power adapter;
1 x English manual;
1 x Double-sided tape;

Manufacturer	quanzhou koqi electronic co., ltd
Part Number	E330-Mute
Item Weight	1.32 pounds
Product Dimensions	5.91 x 3.15 x 1.57 inches
Item model number	E330-Mute
Is Discontinued By Manufacturer	No
Color	E330-MUTE
Style	With mute button
Power Source	Corded Electric, dc
Voltage	110 Volts
Item Package Quantity	1
Special Features	静音操作
Included Components	window speaker
Batteries Included?	No
Batteries Required?	No

Window Intercom Window Speaker Two Way Intercom Speaker with Mute Function Ticket Counter Interphone for Bank Office Restaurant Hospital Clinic Silver

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