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Construction Material Hoist Mckee Communication Speakers
US$198.00-228.00
1 Piece
Sample price:US$155.00/piece.Request sample
Product profile
Customization
AvailableUsage
Telephone, Workstation, Server, Mobile phoneType
WiredModel NO.
HC2.0Information content
VoiceCertification
CE, ISOCondition
NewFrequency
3 KindsQuantity
Depends on FloorsTransport Package
Carton BoxSpecification
the phone is 200*120*50mmTrademark
STRONGOrigin
ShanghaiHS Code
84313900Production Capacity
30000 Pieces/YearKey features
OSHA Recommended Standard: Recommended by OSHA and considered the industry standard in USA, Canada, and Australia.
Emergency Safety Communication: Provides critical two-way communication for workers in case of injury or heart attack.
Three Frequency Options: Available in 250KHz, 741KHz, or 800KHz to suit different site requirements.
No Radio Frequency License: Uses protection loop line transmission, eliminating need for radio frequency application.
Safe 24V DC Operation: Powered by safe 24 volts DC with backup battery supply for the car unit.
Extreme Weather Durability: Heavy-duty composite Nylon Plastic enclosure designed for extreme weather conditions.
Interchangeable Units: All units are fully interchangeable for easy maintenance and replacement.
Customization Available: Customization from samples and designs available for frequency and quantity.
Company profile
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:What frequencies are available for this system?
A:
Three frequencies are available: 250KHz, 741KHz, or 800KHz.
Q:Does this system require a radio frequency license?
A:
No, it uses a protection loop line for signal transmission and does not require radio frequency application.
Q:What is the effective range of the communication system?
A:
The effective range is more than 300 meters with conductor loop resistance less than 600 ohms.
Q:How is the system powered?
A:
It operates on safe 24 volts DC and includes a backup battery supply for the car unit.
Q:What causes poor communication in this system?
A:
Poor communication is often caused by high resistance from ground wiring, poor connections, or interference from electric motors.
Send Inquiry
*To:
Shanghai Strong Engineering Construction Co., Ltd.
Shanghai Strong Engineering Construction Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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