High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways

Product Details
Customization: Available
Model No.: Yt-Sg21
Number of Channels: 30
Gold Member Since 2024

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  • High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
  • High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
  • High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
  • High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
  • High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
  • High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Company Profile
  • Certifications
Overview

Basic Info.

Model NO.
YT-SG21
Handset
PC+ABS
Built in Amplifer
30W
Rating
IP68
Enclosure
Aluminium - Thickness 6mm
Power Supply
Poe/Gateway/External Power Supply
Rated Voltage
DC 12V/AC 220V
Installation
Wall-Mounted/Pole-Mounting
Optional
Flashlight/External Speaker
Cable Tube
Telescopic Stainless Steel - Load 200kg
Temperature
-40ºC ~ +70ºC
Transport Package
Carton
Trademark
Yuantong
Origin
Original Manufacturer
HS Code
8517180090
Production Capacity
10000 Pieces Per Year

Product Description

Product Description

Durable Construction:
Aluminum Alloy Shell: Strong, weather-resistant, and well-sealed.
UV-Resistant Coating: Environmentally friendly, fade-resistant for long outdoor exposure.
Enhanced Protection:
Magnetic Door Cover: Prevents dust and moisture, keeping components clean.
IP68 Rating: Multi-layer waterproof and dustproof design for all parts.
Vandal-Proof Handset:
Made from PC and ABS composite materials.
Features a stainless steel retractable hose and a tensile steel rope with over 200KG strength.
User-Friendly Interface:
Digital Physical Keyboard: Full-duplex intercom capability with any terminal.
Ringing Indicator Light: Alerts for incoming calls.
Reliable Wiring:
Cables: Resistant to acids, alkalis, extreme temperatures, and fire.
High-Quality Waterproof Glue: Ensures over 10 years of waterproofing.
Power Supply: Compatible with standard analog telephone lines.
Stability and Interference Resistance:
Meets national standard GB/T 15279-94 for reliable performance.
Flexible Installation: Can be wall-mounted or installed on a pedestal.
Ideal Applications
Suitable for highspeed railways, subways, tunnels, bridges, ports, docks, airports, underground systems, large industrial projects, power plants, chemical plants, cement plants, steel mills, oil platforms, refineries, ship decks, country parks, and national nature reserves.

Product Parameters

Basic Features
Waterproof Rate IP68
Ringing Sound Level ≥80 db at 1 meter with Flashlight
External Speaker ≥110 db at 1 meter ( optional)
Noise cancellation Optional
Full-duplex communication Support
Enclosure Material Aluminium alloy die-casting
Power coating treatment
Outdoor UV protection
Color Yellow ( default)
Handset material ABS+PC, stainless steel hose tube
Keypad Industrial grade silicone keyboard with fluorescence
Fast dial button S1,S2,S3
Power supply DC 12 V/2A or Switch output: 33-60V
Power consumption Standby:1.5W,
Working power: 3W (without external speaker)
Working temperature Operating temperature: -40 °C to + 70 °C
Storage temperature: -40°C to +75°C
Mean Time Between Failures More than 50,000 hours
VoIP Features
Protocol SIP 2.0 ( RFC3261)
Registration line 6 lines at same time
Codec G.711A/u, G.7231 high/low, G.729, G.722, G.726
Echo cancellation Support G.168,  Hands-free : max 96 millisecond
Network 10/100 Mpbs

WAN/LAN: Support bridge mode
Support virtual LAN
Support stun NAT penetration
Package Phone size : 334 * 254 * 123 (mm)
Packaging materials : corrugated box,
pearl cotton lining
Net weight : about 6 KG
Gross Weight : 7 KG

Detailed Photos

High Performance Weatherproof Emergency Telephone for Tunnels, Minning, HighwaysHigh Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways

 

Company Profile

Shenzhen Yuantong Modern Technology Co., Ltd. is a manufacturer specialized in industrial telephones for over 8 years, established in 2017 by Mr. Gong who is working in industrial communication industry for over 20 years.
Shenzhen Yuantong designed weatherproof telephone series and explosion proof telephone series with advanced technology of Amplification,Nosie Reduction,Long-distance Audio Capture.
IP68 Weaterproof Telephone: YT-SG21,YT-SG30,YT-SG50
IIB/IIC Explsoion proof Telephone: YT-EX10,YT-EX30,YT-EX60
High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
High Performance Weatherproof Emergency Telephone for Tunnels, Minning, HighwaysAPPLICATION
High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways
High Performance Weatherproof Emergency Telephone for Tunnels, Minning, HighwaysHigh Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways

Certifications

High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways

Partner
High Performance Weatherproof Emergency Telephone for Tunnels, Minning, Highways

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