Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!

English

English

+86 19129355807

Utility Tunnel Emergency telephones

Emergency telephones for utility tunnel purpose made of aluminium alloy material by die casting. The telephone waterproof is rugged and durable. Body-integral, Strong flame retardancy and low-temperature resistant. Special sealing design can ensure complete waterproof grade up to IP66. Waterproof, dustproof and moisture-resistant. The telephone waterproof widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication.

get a quote

ParametersDimensionApplicationsInstruction

Model: CDU-AUX
Size: 492*302*185mm
Ambient Temperature: -40℃ to 50℃
Relative Humidity: 10% to 95%
Atmospheric Pressure: 80-110 kPa
Ambient Noise: ≤60dB
Operating Frequency: 300-3400 Hz
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Side Tone Masking Rating(STMR): ≥7dB

Utility Tunnel Emergency telephones

Utility tunnels
Bridge
Airport
Subway

Supporting documents

name

Version

release date

details-06H

Previous: Explosion-proof emergency telephone

Next: SOS Emergency telephone

Tags: Industrial waterproof telephone for subway, Waterproof Emergency Tunnel telephone, protection telephone waterproof, Safe Explosion Proof Mobile Phones

This product: Utility Tunnel Emergency telephones

latest news

China hospital emergency telephone: A hospital emergency telephone is a communication device used in hospitals and healthcare facilities to quickly and easily connect with...

Outdoor Emergency Phone Box: A Lifeline in Urgent Situations: In today's fast-paced world, outdoor emergency phone boxes are becoming an important part of our daily lives. These phone boxes...

Elevator Intercom : Ensuring Communication and Safety in Vertical Transportation: Elevators have become an integral part of our daily lives, enabling us to move effortlessly between different floors in buildings....

English Weather-Proof Telephone: A Reliable Communication Solution in Any Weather Conditions: Weather can play a significant role in disrupting communication systems, especially in outdoor environments. However, the development of the English...

Rugged Subway Telephone Designed for All-Weather Conditions: The Rugged Subway Telephone is a state-of-the-art communication device designed for use in all-weather conditions. It is specifically designed to...

IP54 Analog Handsfree Door Phone Speakerphone: Seamless Communication for Enhanced Security: In today's fast-paced world, it is essential to prioritize security in every aspect of our lives. Whether it is at...

China SIP Embedded Emergency Telephone: Ensuring Reliable Communication during Emergencies: During emergencies, this becomes even more important as it can be a matter of life and death. To ensure...

Industrial Waterproof Telephone for Reliable Communication in Any Environment: Communication is essential in any industrial environment, but it becomes even more critical in harsh or hazardous conditions. In these...

Introducing Waterproof Phones – Stay Connected Even in Wet Conditions: Introducing Waterproof Phones - Stay Connected Even in Wet Conditions In today fast-paced world, smartphones have become a necessity...

China IP PBX and Telephone Server: Revolutionizing Communication in the Digital Era: With the rapid advancement of technology, communication has become faster, more efficient, and more convenient than ever before. One of...

Tags: Utility Tunnel Emergency Telephones / IP PBX Telephone System/ Fiber Network Switch/ SIP Voice Gateway/ Highway Telephone System/ Explosion-Proof Telephone/ SOS Emergency Telephone/ School Telephone System / Scenic Spot/Park Telephone System

Product center

Contact

Address: No. 686, Longfei Avenue, Longcheng Street, Longgang District,Shenzhen City, Guangdong Province

E-mail: telphonesystem@hotmail.com

Tel: +86 19129355807

Copyright © Shenzhen Changxinghuitong Technology Co., LTD. All rights reserved 2022 Record No.