What are the dimensions of the base units?

Both the main base and sub-base measure 150*98*35mm.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Where is the product manufactured?

The product is manufactured in Quanzhou City, Fujian Province, China.

Window Intercom System E390-M Bank Counter Interphone Two Way Intercom Zero-Touch Dual Way Bank Pharmacy Hospital

Name: Window Intercom System E390-M Bank Counter Interphone Two Way Intercom Zero-Touch Dual Way Bank Pharmacy Hospital
Brand: Quanzhou Koqi Electronic Co., Ltd.
SKU: 1962496395

Fujian, ChinaQuanzhou Koqi Electronic Co., Ltd.

US$35.00

1-9 Pieces

US$33.00

10-99 Pieces

US$32.00

100-499 Pieces

US$30.00

500+ Pieces

Sample price:US$32.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, CE

Call Type

Mixed

Model NO.

E390-M

Display

Without Display

Type

Handheld

Specification

24*15*8cm

Trademark

KOQI

Origin

Fujian, China

HS Code

8517691090

Production Capacity

500 Set/Week

Key features

Zero-Touch Operation: Automatic two-way intercommunication without pressing any buttons.

Noise-Free Audio: Features anti-interference and dedicated anti-side tone processing chip for clear voice.

Dual Audio Recording: Supports two-way audio recording output with stereo jack output mode.

Durable Metal Construction: Strong metal jacket ensures durability and elegant aesthetic design.

Adjustable Volume Control: Separate volume knobs for master and sub-station with channel dynamic indicators.

Flexible Installation: Auxiliary machine can be hung on wall or pasted on glass with included adhesive.

High Power Output: Equipped with 5W high power speakers for wide application scenarios.

Multi-Station Support: Two EXT ports allow one main base to work with two sub-bases.

Company profile

Quanzhou Koqi Electronic Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2000-02-01Nearest Port: shenzhenAverage Response Time: ≤10.38hTerms 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:Does the system require manual operation to start calls?

No, it features automatic two-way intercommunication without pressing any buttons.

Q:Can the audio be recorded?

Yes, it supports two-way audio recording output and has a stereo jack for connecting recording equipment.

Q:What is the working voltage and material?

The system works on DC12V and features a durable metal jacket.

Q:How many sub-bases can one main base support?

One main base can work with two sub-bases via the two EXT ports.

Q:Is the volume adjustable for both sides?

Yes, the internal and external volume can be adjusted separately using dedicated knobs.

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Window Intercom System E390-M Bank Counter Interphone Two Way Intercom Zero-Touch Dual Way Bank Pharmacy Hospital