Powered by Made-in-China.com
Intercom System/ Inter Phone/ Hoistcom System for Construction Elevator/ Lift/Hoist
US$198.00-228.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableUsage
TelephoneType
WiredModel NO.
IS-3F (Intercom system 3 frequency)Information 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 Safety: Recommended by OSHA and considered industry standard in USA, Canada, and Australia.
Crystal Clear Communication: Provides clear voice communication to enhance safety and reduce emergency response time.
No Radio Frequency Needed: Uses protection loop line signal transmission, eliminating need for radio frequency application.
Emergency Alarm Function: Equipped with emergency alarm switches and buttons on all units for immediate assistance.
Extreme Weather Resilience: Operates reliably in extreme weather conditions with heavy-duty composite Nylon Plastic enclosure.
Flexible Frequency Options: Supports up to 3 multiple frequency channels (250KHz, 741KHz, or 800KHz) to avoid interference.
Safe 24V DC Power: Powered by safe 24 volts DC with backup battery supply for the Car unit.
Customizable Configuration: Customization available for frequency types and quantity based on the number of floors.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h 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?
A:
Yes, it is recommended by OSHA and considered the industry standard in the USA, Canada, and Australia.
Q:Does the system require a radio frequency license?
A:
No, it uses a protection loop line for signal transmission, so no radio frequency application is needed.
Q:What are the available frequency channels?
A:
The system offers three frequency options: 250KHz, 741KHz, or 800KHz.
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:What power supply does the system use?
A:
It is powered by safe 24 volts DC, with a supply voltage of 220V AC or 110V AC.
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
You may also like
Voice Intercom Communication System for Public and Entertainment Placement
US$80.00-110.00
2 Pieces(MOQ)
Portable Professional-Grade Intercom Systems for Commercial Applications
US$80.00-110.00
10 Pieces(MOQ)
Commercial Voice Intercom System for Easy Communication Office Intercom
US$80.00-110.00
10 Pieces(MOQ)
Factory Direct 800-100m 60W RF Power Amplifier Anti Drone Jammer System for Drone Defense
US$90.00-110.00
1 Piece(MOQ)
Anti Drone Interceptor 60W 5400-5900MHz Jamming Wide Band Module for C-Uas Security System
US$150.00-180.00
1 Piece(MOQ)
Two-Core Cable VDSL Ethernet Solution for Data Acquisition & Monitoring Systems
US$150.00-300.00
2 Pieces(MOQ)
Factory Price 2400-2500MHz Anti Uav Jammer Module for Drone Defense System
US$55.00-60.00
1 Piece(MOQ)
1640-1800MHz 60W RF Power Amplifier Module for Drone Jammer Anti Uav Fpv System
US$105.00-125.00
1 Piece(MOQ)
Smart Automation Real-Time Telemetry Monitoring System for Efficiency
US$358.00-500.00
1 Piece(MOQ)
Advanced Wireless Telemetry System for Enhanced Data Communication
US$400.00
1 Piece(MOQ)
Nvidia Jetson Agx Orin 32GB Powerful Computing Systems for Ai
US$3,795.00
1 Piece(MOQ)
Advanced Long-Range Wireless Telemetry System for Reliable Monitoring
US$400.00
1 Piece(MOQ)
Construction Hoist High Output Compatibility Intercom System
US$198.00-228.00
1 Piece(MOQ)
Reliable Eltek Racks If2200402.011 Fp2 8kw 48V160 Power Supply System for Efficient Power Distribution Refurbished/Used
US$1,180.00-1,220.00
1 pieces(MOQ)
Industrial Elevators and Hoist Comms Unit Intercom System
US$198.00-228.00
1 Piece(MOQ)



















