Can the system handle emergency situations?

Yes, all units are equipped with emergency alarm switches to allow workers to contact the operator quickly in case of injury or heart attack.

Is customization available for this product?

Yes, customization is available from samples or designs, and the frequency can be selected from 3 kinds of options.

What are the common causes of communication failure?

Common issues include the protective ground wire being grounded in the middle, poor connections, or interference from electric motors requiring better shielding.

Mckee Communication 120DV Speaker Box Hoistcom Standard Unit

Name: Mckee Communication 120DV Speaker Box Hoistcom Standard Unit
Brand: Shanghai Strong Engineering Construction Co., Ltd.
SKU: 920497445

Shanghai, ChinaShanghai Strong Engineering Construction Co., Ltd.

US$198.00-228.00

1 Piece

Sample price:US$155.00/piece.Request sample

Product profile

Customization

Available

Usage

Telephone, Workstation, Server, Mobile phone

Type

Wired

Model NO.

HC2.0

Information content

Voice

Certification

CE, ISO

Condition

New

Frequency

3 Kinds

Quantity

Depends on Floors

Transport Package

Carton Box

Specification

the phone is 200*120*50mm

Trademark

STRONG

Origin

Shanghai

HS Code

84313900

Production Capacity

30000 Pieces/Year

Key features

OSHA Recommended Standard: Recommended by OSHA and considered the industry standard in USA, Canada, and Australia.

Crystal Clear Communication: Provides clear voice communication to enhance safety, productivity, and emergency response.

No RF License Required: Uses protection loop line transmission without electromagnetic pollution, avoiding radio frequency applications.

Emergency Alarm Function: Equipped with emergency alarm switches on all units for immediate worker safety assistance.

3 Frequency Options: Supports 250KHz, 741KHz, or 800KHz channels to prevent interference in dense construction areas.

Safe 24V DC Operation: Powered by safe 24 volts DC with backup battery supply for reliable operation in extreme weather.

Interchangeable Units: All units are interchangeable, simplifying maintenance and system expansion on construction hoists.

Customizable Frequency: Frequency is customizable with 3 kinds of options available to suit specific site requirements.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Shanghai Strong Engineering Construction Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Strong Engineering Construction Co., Ltd. is a China-based trading company established in 2014, focused on lift accessories and related construction machinery, mechanical, electrical, and hardware products. The supplier reports five employees, overseas service limitations, no overseas warehouse, showroom, agent, or branch, and participation in bauma China. It offers customization from samples and designs but does not provide private mold development, 3D software design, ODM, OEM for popular brands, or SDK support. Product information indicates new products were developed during the past year. Service procedures and corrective-action records are documented, although the approved supplier list lacks signatures or dates. Audit information identifies TÜV Rheinland, but the evaluation result is recorded as 0 and the stated report validity ended on 2025-08-12. Production capacity, financial credibility, and customer case evidence remain insufficient for firm conclusions.

Supplier typeThe supplier is identified consistently as a trading company and limited company, with no larger-company group affiliation. Its stated scope covers lift accessories and a broad range of construction machinery, mechanical, electrical, metal, hardware, rubber and plastic, and automobile-related products.

After-Sales capabilityThe supplier reports written procedures and records for service-capability assessment, a corrective and preventive action mechanism, and ten qualified service-capability suppliers. It lacks overseas warehouses, showrooms, agents, and branches, although it has participated in bauma China and reports lead times within 15 workdays.

R&D capabilityThe supplier reports having launched new products during the past year, indicating some product-development activity. However, it does not offer ODM, private mold development, professional technical-supplier R&D, 3D software design, or SDK support.

Customization capabilityThe supplier explicitly offers customization from samples and designs. However, it does not provide private mold development or 3D software design services, so customization appears available in defined forms rather than as a full design-and-development service.

Product Q&A

Q:Is this intercom system recommended by safety authorities?

Yes, the Hoistcom system is recommended by OSHA and is considered the industry standard in the USA, Canada, and Australia.

Q:Does the system require a radio frequency license?

No, the system uses a protection loop line for signal transmission, causing no electromagnetic wave pollution and requiring no radio frequency application.

Q:What are the available frequency channels?

The system offers three frequency options: 250KHz, 741KHz, or 800KHz, allowing selection to avoid interference.

Q:How is the system powered?

It operates on safe 24 volts DC and includes a backup battery supply for the car unit to ensure reliability.

Q:What is the effective communication range?

The effective range is more than 300 meters, provided the conductor loop resistance is less than 600 ohms.