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Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom
Piece
Negotiable
Product information
High-quality Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom supplied by Shanghai Strong Engineering Construction Co., Ltd.. Bulk wholesale pricing is negotiable. Inquiry for latest prices.
Frequency:
3 Kinds
Production Capacity:
30000 Pieces/Year
HS Code:
84313900
Transport Package:
Carton Box
Quantity:
Depends on Floors
Trade Term:
FOB, CIF, CFR, EXW
Model NO.:
IS-3F (Intercom system 3 frequency)
Payment Term:
LC, T/T, D/P, PayPal, Western Union
Specifications
Frequency:
3 Kinds
Production Capacity:
30000 Pieces/Year
HS Code:
84313900
Transport Package:
Carton Box
Quantity:
Depends on Floors
Trade Term:
FOB, CIF, CFR, EXW
Model NO.:
IS-3F (Intercom system 3 frequency)
Payment Term:
LC, T/T, D/P, PayPal, Western Union
Trademark:
STRONG
Origin:
Shanghai
Port Of Loading:
Shanghai Port
Specification:
the phone is 200*120*50mm
Business Details
Country:
China
Business Types:
Not specified
Main Markets:
Not specified
Main Products:
Year Established:
2014-06-20
Annual Revenue Amount:
Not specified
Numbers Of Employees:
5
Preferred Payment Term:
LC, T/T, D/P, PayPal, Western Union
Preferred Trade Term:
FOB, CIF, CFR, EXW
Port Of Loading:
Shanghai Port
Certificates:
CE, FCC
Product descriptions from the supplier
Product Description
Specifically designed and manufactured to provide CRYSTAL CLEAR, communications to help create a safer work environment, which increases PRODUCTIVITY and lowers the risk of LIABILITY.
Safety First
Mainly used on construction and temporary Hoists/Elevators, it is recommended by OSHA, and also considered the industry standard in the USA, Canada and Australia.
Communications is critical to provide workers a way to contact the elevator operator in case of an emergency. When a worker is hurt or suffers a heart attack, seconds count to get medical attention to that person.
Also as a general intercom system, allowing supervisors and workers to locate and communicate with each other. The down time that it takes to find personnel and to manage workers is reduced tremendously, thereby adding to the profit of the project.
Intercom system Overview
- All units interchangeable.
- No antenna wire required.
- Two way communications.
- Volume controlled Car Units.
- Powered by safe 24 volts DC.
- Multiple frequency channels.
- Emergency alarm switches on all units.
- Operates in extreme weather conditions.
- Backup battery power supply for Car unit.
- Heavy duty composite Nylon Plastic enclosure.
- Up to 3 Multiple Frequency channels selection.
- Microphone gain adjustment, for control of feedback.
- Mute function, limits amount of Com units that broadcast.
Made in the China
This product is designed and made in the China. Our products incorporate the latest technology and are built with strict quality control in order to guarantee reliability and performance. Recommended by OSHA.
INTRODUCTION
Site: Used in the industrial elevator of the building elevator and the construction hoist
Function: Provides an emergency call between the construction of the floor inside the building and elevator driver. Greatly improves the production efficiency, and effectively prevent accidents
Strength: Used in the construction of the elevator intensive areas of reliable use(the radio frequency needn't apply)
FUNCTIONAL FEATURE
The signal transmission is carried out by using the protection loop line. the signal is stable and reliable, and the special communication cable is not required.
The signal line and power line are not connected with high voltage, and the system is safe and reliable.
No electromagnetic wave pollution, do not need to apply for radio frequency, and can be used in the construction of the elevator intensive and authentic and other construction areas, and will not affect each other.
Press the button for intercom function. It can prompt the communication is busy. It also has the squelch function.
Electronic volume control, convenient volume adjustment.
There is an alarm button, can be used in emergency.
Three frequencies available, voice clear and natural.
SPECIFICATION PARAMETER
Supply Voltage: 220V AC or 110V AC
Effective Range: more than 300m(Conductor loop resistance<600 ohm)
Three Frequencies Available: 250KHz, 741KHz or 800KHz
SYSTEM INSTALLATION
Installation instructions for each floor
The installation method of the intercom on each floor can be referenced to the left of the following view. Fit the intercom and connect the intercom with the accessory power cable. Note: a dedicated power supply device can only drive less than twenty. In accordance with the drawings, another port dedicated power supply connected to the junction box, and then connected to the coupler. In the first floor of the construction elevator, the protective ground wire passes through the hole of the coupler, and it is connected with the ground. Important note for installation, in the communication system, the protective grounding wire passing through the coupler can not be grounded in the middle ground.
Installation instructions in the lifting cage of construction hoist
The installation method of the cage intercom see below right view. In accordance with the drawings, connect the intercom, the call device power supply, and the coupler. In the lift cage, the protective ground wire passes through the hole of the coupler, and it is connected with the ground.
Description of terminal of special power supply device:
| NO | Cable | Explain | |
| 1 | L | Power(blue) | |
| 2 | N | Power(brown) | Three core cable |
| 3 | G | Ground(yellow) | |
| 4 | -V | Cable shield | |
| 5 | -V | Negative power(brown) | The four core shielded |
| 6 | +V | Positive power(black) | cable |
| 7 | +V | Positive power(blue) |
COMMON USAGE ISSUESANDEXPLAIN
| FAQ | Explain |
| Communication Failure | The protective ground wire of the coupler is grounded in the middle ground, and the protective earth wire and the ground wire in the hanging basket are not connected. |
| Poor communication | High resistance caused by ground wiring and/or poor connection. |
| Interference caused by electric motor | Cables require better sheielding. |
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Supplier Review
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TRUST STARS
3.3/5
0 Reviews
Company Verification
0/4
Profile Completeness
67%
Avg. Product Score
0/5
Responsiveness
0%
Certification
CE, FCC
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Frequently Asked Questions (FAQs)
How can I buy & import VoIP Products from China?
You can contact verified China supplier Shanghai Strong Engineering Construction Co., Ltd. through platforms like Freshdi.com to purchase Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom. For direct inquiries, please contact Mr. Andy, the company’s representative. The supplier has a 3.3-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
What are the payments and trade terms for Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom?
For Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom, Shanghai Strong Engineering Construction Co., Ltd. accepts LC, T/T, D/P, PayPal, Western Union as the preferred payment method, the trade term is FOB, CIF, CFR, EXW, and shipments are typically arranged from port Shanghai Port, ensuring secure and timely international delivery.
What is the current price of Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom?
The supplier Shanghai Strong Engineering Construction Co., Ltd. offers Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom at negotiation.
What are the specifications of Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom from China?
Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom is sourced from China and meets international export standards. Key specifications include: Production Capacity: 30000 Pieces/Year, HS Code: 84313900, Model NO.: IS-3F (Intercom system 3 frequency), Origin: Shanghai, Trademark: STRONG, Frequency: 3 Kinds, Trade Term: FOB, CIF, CFR, EXW, Payment Term: LC, T/T, D/P, PayPal, Western Union
You are viewing details for Is-3f Cross-Network Gateway VoIP Construction Lifting Interphone Intercom. The information provided here is either posted directly by the supplier, who is responsible for its accuracy, or collected by Freshdi AI from publicly available sources. Freshdi strives to make product information as useful and reliable as possible, but we do not guarantee complete accuracy. If you notice any incorrect or misleading details, please use the Report Product option so our team can review and address it quickly.
Negotiable
Min. order: Negotiable
Mr. Andy
Year Established: 2014-06-20
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