Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
Utility Tunnel Emergency telephones
Utility Tunnel Emergency telephones
Utility Tunnel Emergency telephones
Utility Tunnel Emergency telephones

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

This product: Utility Tunnel Emergency telephones

latest news
Analogue Emergency Wall Mounted Industrial Waterproof Telephone IP67: A Rugged Solution for Industrial Communication
In the dynamic world of industrial communication, having reliable and efficient communication systems is crucial for ensuring safety and productivity....

2023-9-8 READ MORE

Industrial Rugged Telephone: A Reliable Communication Solution
Introduction   In today's fast-paced world, reliable communication is essential for any industry. Industrial rugged telephones have become increasingly popular...

2023-5-16 READ MORE

2023 Waterproof Emergency Call Box with SOS Functionality
Introduction   In emergency situations, fast and reliable communication is crucial for saving lives. In these cases, emergency call boxes...

2023-5-6 READ MORE

High quality Waterproof Telephone Box: Ensuring Communication Even in Wet Conditions
In our modern world, communication plays a vital role in our daily lives. We heavily rely on our smartphones, telephone...

2023-8-9 READ MORE

Industrial Waterproof Telephone – Reliable Communication in Harsh Environments
An industrial waterproof telephone is a communication device designed to withstand the harsh environments found in industrial settings. These telephones...

2023-4-13 READ MORE

Industrial Rugged Telephone: Reliable Communication in Harsh Environments
Introduction   In harsh environments such as industrial facilities, mines, and oil rigs, reliable communication is critical for safety, productivity,...

2023-5-12 READ MORE

Does the waterproof box keep your valuables safe and dry?
When it comes to protecting our valuable belongings, there are few things more important than keeping them safe and dry....

2023-7-19 READ MORE

Enhancing Communication: Exploring the Benefits of Landline Phones with Wi-Fi Connectivity
In today's digital age, communication plays a vital role in connecting individuals from all walks of life. While mobile phones...

2023-7-1 READ MORE

ResistanceMate: A Robust and Submersible Outdoor Telephone for Extreme Environments
As communication technology expands, it also becomes more important for human safety and efficiency. Modern lifestyle requires us many advantages...

2023-5-18 READ MORE

Unbreakable Phone: The Ultimate Vandal Resistant Device
In today's fast-paced and technology-driven world, mobile phones have become an indispensable part of our lives. We rely on them...

2023-7-2 READ MORE