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3 Frenquencies Construction Interphone Elevator Security
US$198.00-228.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableFrequency
3 KindsQuantity
Depends on FloorsModel NO.
IS-3F (Intercom system 3 frequency)Transport Package
Carton BoxSpecification
the phone is 200*120*50mmTrademark
STRONGOrigin
ShanghaiHS Code
84313900Production Capacity
30000 Pieces/YearKey features
OSHA Recommended Safety: Industry standard for construction elevators, recommended by OSHA for worker safety.
Three Frequency Options: Available in 250KHz, 741KHz, or 800KHz channels for clear communication.
No Antenna Required: Uses protection loop line for stable signal transmission without external antennas.
Emergency Alarm System: Features alarm switches on all units for immediate emergency response.
Extreme Weather Durability: Heavy-duty composite nylon plastic enclosure designed for harsh conditions.
Safe 24V DC Operation: Powered by safe 24 volts DC with backup battery for the car unit.
Volume Control & Mute: Electronic volume control and mute function to prevent feedback and interference.
Customization Available: Customization options available from samples and designs.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.57h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressNo. 4226, Duzhuang Rd, Minhang District, Shanghai, China
Plant Area115 square meters
Number of Employees5
Registered Capital1,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Pc
Supply Chain Partners10
Our Production Capability & Technical Expertise
Main ProductsLift Accessories
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2014-06-20
Main MarketsNorth America, Africa
Repeat Buyers Choice30%~50%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Product CertificationFCC, CE
Cooperated with Fortune 500No
Product Q&A
Q:What frequencies are available?
A:
Three frequencies are available: 250KHz, 741KHz, or 800KHz.
Q:Is an antenna required for installation?
A:
No antenna wire is required; the system 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 with conductor loop resistance under 600 ohms.
Q:Can this system be customized?
A:
Yes, customization options are available from samples and designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
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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