Explosion-proof emergency telephone product manufacturers China

Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!

English

English

+86 19129355807

ParametersDimensionApplicationsInstruction

Model: CD-INP-PHO-S-SIP-EX
Size: 384*285*169mm
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

Explosion-proof emergency telephone

Utility tunnels
Bridge
Airport
Subway

Supporting documents

name

Version

release date

Explosion proof Telephone

details-06H

REV1.0.3

2022.03.08

Previous: Industrial Telephone

Next: Utility Tunnel Emergency telephones

Tags: public emergency telephone system manufacturers, Waterproof Emergency Tunnel telephone, sos motorway phone, road emergency telephone manufacturers

This product: Explosion-proof emergency telephone

latest news

The Importance of Weatherproof Telephones for Outdoor Environments: When it comes to outdoor communication in harsh weather conditions, weatherproof telephones are an essential tool. They offer reliable and...

Industrial Strength Waterproof IP67 Rugged Telephone: The Analogue Emergency Wall Mounted Solution: The industrial strength waterproof IP67 rugged telephone is a reliable and durable analogue emergency wall mounted solution that is designed...

Enhancing School Communication: Exploring the Benefits of Intercom Systems for Schools: Effective communication is essential in any organization, and schools are no exception. School communication involves a wide range of activities...

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....

Industrial Waterproof Telephone: Durability and Reliability in Harsh Environments: Industrial waterproof telephones are designed specifically for use in harsh and challenging environments where standard telephones are not suitable. These...

Solar-Powered Satellite Phone: Harnessing the Sun for Global Communication: Communication is an essential part of human life, connecting people regardless of distance, culture, and language. However, in remote locations...

How IP Phone System for Roadside Use works: 1. What is an IP phone system and how does it work? An IP phone system is a phone system...

China Outdoor Emergency Phone Box: Ensuring Safety and Security in Public Spaces: In today's fast-paced and interconnected world, safety and security have become paramount concerns for individuals and communities. In public spaces,...

Elevator Intercom: Enhancing Communication and Safety in Vertical Transportation: Elevators play a vital role in vertical transportation, providing a convenient and efficient means of moving people and goods between...

Low price SIP Emergency Telephone: Ensuring Reliable Communication during Emergencies: The ability to communicate quickly and effectively during these critical moments is essential to saving lives and minimizing...

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.