What are the main technical specifications?

DC12V working voltage; working current max 300mA; frequency 10Hz-15KHz; sub-base speaker 3W, master speaker 2W; working temperature -10~60 degree C; cable length 2.8m.

Is installation complicated?

Adopts one-wire connection, easy to install. Comes with double-sided tapes for quick mounting, no complex wiring required.

High Quality Two-Way Audio Bank Window Counter Intercom Counter Intercom System

Name: High Quality Two-Way Audio Bank Window Counter Intercom Counter Intercom System
Brand: Quanzhou Koqi Electronic Co., Ltd.
SKU: 937018045

Fujian, ChinaQuanzhou Koqi Electronic Co., Ltd.

US$23.00

1-99 Sets

US$20.00

100-499 Sets

US$19.00

500+ Sets

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Usage

Commercial

Call Type

Mixed

Model NO.

E350

Hardware Technology

All-in-One

Certification

Condition

New

Name

Window Speaker Intercom System

Dimension

162*110*40mm

Quality

100% Same

Working Current

<300mA

Volume Adjustment

Yes (Can Be Adjusted Separately)

with Recorder Jack

Yes

Application

Bank, Hospital, Post Office, Station Tickets

Working Voltage

DC12V

Function

Mute Function

Install

Easy

Transport Package

Each Unit in a Standard Box

Specification

Trademark

Ycall

Origin

Fujian, China

Production Capacity

100PCS/Week

Key features

Zero-touch auto two-way intercom with anti-interference chip & premium diaphragm. Built-in sidetone processing chip delivers Hi-Fi smooth voice across security glass for safe contactless communication

Dual independent volume knobs & separate mute keys for master and extension mics. Freely adjust sound or mute either side to fit various service counter demands.

Flexible bendable aluminum alloy mic arm for adjustable height & angle. 3W extension mic output + 2W main speaker offer loud clear sound in noisy public halls.

Simple one-wire installation with reserved recording interface for financial & official recording needs. Equipped with 2.8m cable and double-sided tapes for easy mounting.

Stable low power DC12V design, working current <300mA, wide temp range 10 degrees Celsius to 60 degrees Celsius. Complete set includes UK plug adapter, English manual and mounting tapes.

Widely applicable for all counters with security glass: banks, hospitals, post offices, visa offices, securities, ticket halls and service helpdesks.

Company profile

Quanzhou Koqi Electronic Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2000-02-01Nearest Port: shenzhenAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQuanzhou Koqi Electronic Co., Ltd. is identified as a Chinese limited company operating as both a trading company and manufacturer/factory, focused on wireless calling and related communication products. It reports ISO 9000 certification, three production lines, stated annual wireless-calling output of 100,000 boxes, export sales of 71%–90%, and export activity since 2000. The supplier states that it supports design, development, technology, production, service, and OEM orders. However, the available evidence shows fewer than five R&D engineers and fewer than five quality-control staff, while customer-case information is limited to named application scenarios rather than verified customer references. Financial credibility cannot be fully assessed from the provided information.

Supplier typeThe supplier is described as a limited company in Quanzhou, China, with both trading-company and manufacturer/factory classifications. Its own description identifies it as a professional manufacturer engaged in research, development, and production, supported by a stated factory location.

CertificationsThe supplier reports holding ISO 9000 certification. This is explicit evidence of a management-system certification, although no additional certification scope or certificate details are provided.

After-Sales capabilityThe supplier explicitly claims to provide caring or thoughtful service and presents service as one of its core capabilities. The slices do not provide operational details such as warranty terms, service staffing, response times, or repair arrangements.

Production capacityThe supplier reports three production lines and annual wireless-calling-system output of 100,000 boxes, with stated order fulfillment within 15 working days in both peak and off-peak periods. Its export history since 2000 and broad export-market coverage further support operating experience, although capacity for products beyond wireless calling is not specified.

Customization capabilityThe supplier explicitly accepts OEM orders and describes capabilities spanning design, development, technology, and production. Its product coverage includes wireless calling systems, window intercoms, queue-management products, and related communication equipment, supporting customization capability for its product scope.

Product Q&A

Q:What core features does this window intercom system have?

It supports automatic two way communication, anti-interference, Hi-Fi clear sound. Separate volume adjustment and independent mute function for both sides. Main unit reserves recording interface, external mic with 3W output, one-wire simple installation for contact-safe communication.

Q:Why is the voice communication clear and low noise?

Built-in high-quality diaphragm and special sidetone processing chip. Effectively filters interference and background noise for smooth natural conversation across security glass.

Q:Can the microphone position be adjusted?

Yes. The main microphone is aluminum-alloy built with flexible arm. Height and direction are freely adjustable to fit different counter working scenarios.

Q:What volume & mute control does it support?

Two independent volume knobs for inner and outer side. Two separate mute keys to turn on/off mute for each side individually.

Q:Where is this counter intercom widely used?

Fit for locations with security glass: bank, ticket office, hospital, clinic, post office, help desk, embassy visa office, securities company, station and more service counters.