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Level Difference Between Low and High Frequency Signals: 2 ± 1 dB
Total Distortion Due to Harmonic Intermodulation: At least 20 dB lower than the basic level
Wiring Method: Twisted pair telephone line
Package Specifications
Phone size: 334 × 254 × 123 (mm)
Packaging materials: Corrugated box, pearl cotton lining
Net weight: Approximately 8 KG
Gross weight: 10 KG
Company Profile
Shenzhen Yuantong Modern Technology Co., Ltd. is a leading manufacturer of industrial telephones and intercoms, and an industrial communication solution company established in 2017 in Shenzhen, China.
Industry Focus
Oil & gas, chemical, mine, tunnel, transportation, healthcare and education industries
Global Expansion
2021: International business launch
2023: Secutech Vietnam exhibition
2024: Securika Moscow exhibition
2025: New factory in Zhongshan
Our Mission: To bring you an enjoyable life at work by saving cost, time, and energy!
Business Process
Presales Services
Check your exact demand and recommend suitable product solutions
Follow-up via Email, WhatsApp, WeChat, or video meetings
Order Process
Quote based on confirmed product solution
Payment: T/T in advance or negotiation
Production: 15-25 days or negotiation
Shipment Options
Express: 5-12 days
Air shipping: 7-15 days
Sea shipping: 25-55 days
Land carriage: 15-55 days
Aftersales Support
Free technical support
Free remote control via AnyDesk
Commissioning service at job site (client covers cost)
Warranty: 18 months
Partnership: Distribution or OEM/ODM available
Our Competitive Advantages
Standard Quality
New factory in Zhongshan (2025)
Material quality check before stocking
Standard production lines
Experienced production workers
Functional testing during production
Finished product testing before packaging
Competitive Pricing
Scaled material procurement for lower costs
Own factory reduces overhead expenses
Higher non-defective product rate
30% increased production efficiency
Fast Delivery
Standard production: 15-25 days
Comprehensive shipment services
Document assistance for customs clearance
Innovation & Development
Product iteration upgrades
Software and hardware development
Center equipment and terminal product integration
Global Presence
Annual international exhibitions
Client visits post-exhibition
Factory tours in Zhongshan, China
Business meetings in Shenzhen, China
Assistance with location tours
Core Advantage: Culture respect, human rights, equality and mutual benefit
Product Gallery
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
3,000,000-5,000,000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Shenzhen Yuantong Modern Technology Co., Ltd. is a professional in engineering, designing, and manufacturing a wide range of life safety Industrial communications solutions for harsh environme nt and hazardousareas.. Based in the China from 2013. Our telephones are used in various industrie...
Shenzhen Yuantong Modern Technology Co., Ltd. is a professional in engineering, designing, and manufacturing a wide range of life safety Industrial communications solutions for harsh environme nt and hazardousareas.. Based in the China from 2013. Our telephones are used in various industrie...
