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CNC Construction Hoist Elevator Wireless Intercom System
US$198.00-228.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
Building CraneLift Mechanism
AnyModel NO.
many kindsCarrying Capacity
AnyMoves
AnyDriven Type
AnyRunning Mode
StationaryFeature
InsulatingCertification
CEFrequency
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 Safety: Recommended by OSHA and considered the industry standard in USA, Canada, and Australia.
Three Frequency Options: Available in 250KHz, 741KHz, or 800KHz to prevent interference in intensive areas.
No Antenna Wire Required: Utilizes protection loop line for stable signal transmission without external antennas.
Emergency Alarm Function: Features emergency alarm switches on all units for rapid response to worker injuries.
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.
No RF Pollution: No electromagnetic wave pollution; no radio frequency application needed.
Volume Control & Mute: Electronic volume control with mute function to limit broadcast units.
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 the system require an antenna wire?
A:
No, the system does not require an antenna wire and uses a protection loop line for signal transmission.
Q:What is the effective range of the intercom?
A:
The effective range is more than 300 meters, provided the conductor loop resistance is less than 600 ohms.
Q:Is the system safe for use in elevator intensive areas?
A:
Yes, it causes no electromagnetic wave pollution and does not require radio frequency application, making it safe for intensive areas.
Q:What are the common causes of communication failure?
A:
Common causes include the protective ground wire being grounded in the middle, poor connection, or interference from electric motors.
Send Inquiry
*To:
Shanghai Strong Engineering Construction Co., Ltd.
Shanghai Strong Engineering Construction Co., Ltd.*Content:
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