SourcingAI
Try for free
Powered by Made-in-China.com
Hoist Intercome Emergency Calling System Used for Passenger Electric Lift
US$198.00-228.00
1 Piece
Sample price:US$198.00/piece.Request sample

Product profile

Customization

Available

Usage

Telephone

Type

Wired

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 Safety: Industry standard for construction hoists, recommended by OSHA for emergency communication.
Three Frequency Options: Available in 250KHz, 741KHz, or 800KHz to suit different site requirements.
No RF License Required: Uses protection loop line transmission, eliminating electromagnetic pollution and licensing needs.
Emergency Alarm Function: Dedicated alarm switches on all units for immediate help during worker injuries or heart attacks.
Safe 24V DC Operation: Powered by safe 24 volts DC with backup battery supply for the car unit.
Weather Resistant Design: Heavy duty composite Nylon Plastic enclosure operates reliably in extreme weather conditions.
Volume Control & Mute: Electronic volume control and mute function prevent feedback and limit broadcast units.
Long Range Communication: Effective range exceeds 300 meters with stable signal transmission via conductor loop.

Company profile

Shanghai Strong Engineering Construction Co., Ltd.
Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience
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:
The system offers three frequency options: 250KHz, 741KHz, or 800KHz.
Q:Does this 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 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 is the power supply requirement?
A:
It operates on 220V AC or 110V AC, with the unit itself powered by safe 24 volts DC.
Q:Why might communication fail?
A:
Common causes include the protective ground wire being grounded in the middle, poor connections, or interference from electric motors.

Send Inquiry

*To:Shanghai Strong Engineering Construction Co., Ltd.Shanghai Strong Engineering Construction Co., Ltd.
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

Nvidia Jetson Orin Nano 4GB 8GB Industrial Ai Computing System
Made-in-China.com