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

Safe and reliable Vandal-Resistant Phones: Durability and Protection for Enhanced Communication: Introduction: Communication plays a vital role in our daily lives, and the importance of reliable and uninterrupted communication cannot be...

Clear calls, durable and resistant – the first choice for industrial-grade waterproof wall-mounted phones: In noisy industrial environments, the stability and clarity of communication equipment are crucial. Wall Mounting Weatherproof Industrial Telephones have become...

Weatherproof GSM Telephone suppliers: The Ultimate Solution for Outdoor Communication: In today’s fast-paced world, communication is key to success. Whether it’s for business or personal use, staying connected is essential....

Robust IP67 Rated Wall Mounted Industrial Waterproof Telephone: Ensuring Reliable Communication in Emergency Situations: In emergency situations, communication is the key to ensuring the safety and well-being of individuals. Whether it is a natural...

Outdoor Emergency Phones: A Lifeline in Critical Situations: In this fast-paced world, everyone is always on the go, be it for work or leisure. With numerous outdoor activities...

Waterproof Keypad Emergency Telephone for Public Use: Introduction The Waterproof Keypad Emergency Telephone for Public Use is a device designed to provide reliable communication in emergency...

Revolutionize Your Communication with an Intercom Telephone System: Communication is the backbone of any successful organization. In today's fast-paced world, it is essential to have a communication system...

The Emergency Analogue Weatherproof Telephone: A Reliable Communication Tool: In today's world, communication plays a vital role in emergency situations. Effective and reliable communication can save lives, and that...

2022 Premium industrial waterproof telephones: What is a waterproof telephone? What are the main functional features? In our life, we use water every day, and...

Roadside Assistance: The Importance of Emergency Telephones on Highways: Roadside assistance is an essential service that plays a significant role in keeping motorists safe on the highways. 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.