What is the lead time for delivery?

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

Is customization available?

Yes, customization from samples and designs is available.

What certifications does the product have?

The product has FCC and CE certifications.

Intercom System Telephone IP Video Door Phone for Construction Lift

Name: Intercom System Telephone IP Video Door Phone for Construction Lift
Brand: Shanghai Strong Engineering Construction Co., Ltd.
SKU: 851180425

Shanghai, ChinaShanghai Strong Engineering Construction Co., Ltd.

US$198.00-228.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Frequency

3 Kinds

Quantity

Depends on Floors

Model NO.

IS-3F (Intercom system 3 frequency)

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

No RF License Required: Uses protection loop line transmission, avoiding electromagnetic pollution and RF application needs.

Crystal Clear Communication: Provides clear two-way voice communication to enhance safety and productivity on construction sites.

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

Durable Construction: Heavy duty composite Nylon Plastic enclosure designed for extreme weather conditions.

Flexible Frequency Options: Supports up to 3 multiple frequency channels (250KHz, 741KHz, or 800KHz) to prevent interference.

Safe Low Voltage Power: Powered by safe 24 volts DC with backup battery power supply for the Car unit.

Easy Installation: All units are interchangeable with no antenna wire required, simplifying setup on hoists.

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: ≤15h 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.