Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
company
emergency waterproof telephone factory

Time:2022-9-19

Weatherproof Emergency Telephone Parameters: Model: CX-SIP-02 1. VoIP SIP2.0 telephone 2. DTMF dialing 3. MTBF100000hours 4. MTTR: 2 hours 5. Auxiliary Contacts:1 Aux Output, dry contact 6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC 7. Contact Ratings. Load: Resistive load 8. Echo cancellation code:G.167/G.168 9. Rated carry current:1A 10. Max.switching current:1A 11. Max.switching voltage:125 VAC,60VDC 12. Audio Codes:G.711, G.722, G.729 13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP 14. Free dial (maximum length of each number is 16 digits) 15. Communication: Full duplex 2-way hands-free communication 16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) 17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 18. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W 19. Programming:Non-volatile flash memory programming and configuration through Web GUI 20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED 21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)    
weatherproof Outdoor Emergency Telephone

Time:2022-8-8

Shenzhen Changxing Huitong Technology Co., Ltd. Is a High-Tech enterprise, which is committing itself to industrial telephone researching/designing/manufacturing/sales and after sales service. The company has always been adhering to the “quality first, customer first” business purpose, our company take the enterprise conception of unite, honesty, factualist, innovate and high efficiency, our target is to be the first in the industry. We take “Comprehensive Innovation, Exceed Customer’s Expectation.” as our purpose, competitive prices, superior quality and efficiency have won confidence and goodwill among our business clients. We has been industry leader in communication, the equipments was successful used by utility tunnels, Municipal Traffic in many cities in China. Weatherproof Outdoor Emergency Phone Features: 1. Robust aluminium alloy die-cast body 2. Full keypad with memory, 10 button programmable speed-dial telephone, Illuminated button optional 3. Door cover: orient automatically and good self - closing, convenient for use. 4. Weather resistant to IP67 standard, service temperature range from:-30& acute; to +75& acute;C 5. Magnetic reed hook-switch 6. Telephone line powered. No external power or battery back up required. 7. Lightening protection to ITU-T recommendation K.21 8. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional, 9. Hearing Aid compatible receiver,...
ems elevator phone

Time:2022-8-4

Do you need a phone in the elevator? Residential elevators must always have an active phone and check that it is functioning properly. The elevator code requires a method for two-way communication from inside the cab. An elevator phone can be as simple as a wall-mounted model. EMS emergency phones and systems provide stranded passengers with a reliable connection to emergency assistance. Phones are available in surface mount, flush/panel mount, and automotive panel mount options. Depending on the building you are in and the type of elevator, most elevators have a common operator panel where you can select the desired floor stop. In addition to a series of floor buttons, you'll find an alarm button and a dedicated phone for help, or a help button. To test your elevators and ensure they are compliant, activate at least two phones at or about the same time. Every phone should be able to have a two-way conversation with the emergency operator. The call fails the test if there is only one call or no call, one call connects but the second call fails, the call does not dial out, or the call completes but neither party can hear each other.  
public phone in subway factory

Time:2022-7-26

The telephone types of the subway official telephone system mainly include dispatch telephones, inter-station traffic telephones, in-station telephones, and vehicle base station telephones. The emergency telephone system is an IP emergency system specially set up in the subway. The emergency system is a complete communication system. The communication system centrally manages the emergency help point on the platform, the waterproof and anti-electromagnetic interference telephone in the tunnel, and the subway elevator intercom. The emergency intercom is a part of the on-board broadcast, which consists of four parts: train broadcast, head-to-tail intercom, passenger emergency intercom, and line-adjustment intercom.
IP telephone Corded telephone

Time:2022-7-26

Have you ever used a landline phone in your home? Know how he uses it? IP telephone Corded telephones receive power directly from the wires that connect them to the telephone network. So there's no need to replace the power source or worry about whether your phone will work when the power goes out in a disaster. In fact, quite a few organizations have some IP telephones, just to keep them connected during any disaster. Power considerations for IP telephony don't end with just the fact that you've connected individual devices to a power source. Considering the need for external power, business phone systems are in very real danger without an external power source. This isn't a problem when businesses use older landlines. But power requirements for IP telephony are a real concern when it comes to disaster management and business continuity planning. The voice of the IP phone is transmitted using the IP data network based on router/packet switching. Because the "store-and-forward" method is adopted to transmit data packets in the Internet, it does not occupy the circuit exclusively, and the voice signal is greatly compressed.
emergency telephone box

Time:2022-7-26

Our emergency phones are designed for use in public settings and are ideal for immediate calls in life-threatening situations. They are very accessible and can be wall mounted for quick communication in an emergency. Our emergency phone has a sleek and sturdy design for a variety of scenarios. Even in harsh outdoor environments, you can rest assured that you will be able to make important decisions. Our range of high quality emergency phones is versatile. The emergency numbers provided are designed for use in areas such as airports, stations and museums, or as a designated emergency number in offices. Independent of your environment, rest assured that your emergency calls integrate seamlessly. Under what circumstances do I need an emergency call? Emergency calls are useful in a variety of settings. Whether it's a recreational area like a swimming pool, summer camp, amusement park, or a professional setting like a hospital or security office, this phone can make the difference between life and death. In these areas, where the risk of accident or injury is high, emergency numbers provide an important link between you and emergency services, safety or first aid. Think about your work environment. Are employees at risk of injury?...
IP telephone Corded telephone

Time:2022-6-29

IP telephony refers to any telephone system that uses an Internet connection to send and receive voice data. Unlike regular phones that use landline phones to transmit analog signals, IP phones connect to the Internet through a router and modem. IP telephony is a more general term encompassing the full suite of technologies, features and products - this includes both voice-based and non-voice-based features IP telephony uses Voice over IP technology to place and transmit telephone calls over an IP network such as the Internet. This is in contrast to standard telephones using the traditional public switched telephone network (PSTN). IP phones are the digital transmission of phone calls and are therefore an integral part of your organization's network infrastructure.  
latest news
Stay Connected in Any Weather with our IP66 Weatherproof Emergency Telephone for VoIP
In today's world, communication is of utmost importance, especially during emergencies. However, harsh weather conditions can often lead to communication breakdowns, which can be catastrophic. That is why we have introduced our IP66 weatherproof emergency telephone for VoIP, which ensures that you stay connected no matter what the weather is like.   Our emergency telephone for VoIP is designed to withstand even the harshest weather conditions. With its IP66 rating, it is completely dust-tight and can withstand powerful jets of water. This means that you can use it in any environment, regardless of whether it's raining, snowing, or even in a dusty construction site.   One of the key features of our emergency telephone is its compatibility with VoIP technology. VoIP stands for Voice over Internet Protocol, which means that our telephone uses the internet to transmit voice signals instead of traditional phone lines. This ensures that you have a high-quality, reliable, and secure connection, even during an emergency.   Our emergency telephone for VoIP is also incredibly easy to use. It has a simple, intuitive interface that allows you to make and receive calls quickly and easily. It also has a built-in speaker and microphone, which means that you...

2023-5-20 READ MORE

Enhancing School Communication: Implementing an Advanced Intercom System
Effective communication plays a crucial role in the success of any educational institution. It is essential for administrators, teachers, students, and parents to stay connected and informed about important announcements, emergencies, and day-to-day activities. In order to improve school communication, many institutions are now implementing advanced intercom systems. These systems not only facilitate seamless communication but also offer numerous benefits to the entire school community. This article will explore the advantages of implementing an advanced intercom system and the positive impact it can have on school communication.   One of the key benefits of an advanced intercom system is its ability to provide real-time information. With the click of a button, important announcements can be broadcasted throughout the school premises, reaching every classroom and area instantly. This ensures that everyone is on the same page and aware of any changes or updates. Whether it is a schedule modification, a weather alert, or a safety announcement, the intercom system ensures that information is conveyed promptly and efficiently. This can save valuable time and prevent any miscommunication or confusion.   Emergency situations require swift and effective communication. An advanced intercom system allows school administrators to immediately broadcast emergency alerts to the entire...

2023-7-23 READ MORE

Waterproof Telephone: The Ultimate Outdoor Rugged Telephone
In today's modern world, technology has become an essential part of our lives. We rely on smartphones and other devices to stay connected, informed, and entertained. However, when it comes to outdoor activities or harsh environments, our delicate gadgets can quickly become vulnerable to damage. That's where the waterproof telephone comes in - the ultimate outdoor rugged telephone that can withstand the toughest conditions and keep you connected no matter where you are.   A waterproof telephone is specifically designed to be resistant to water, dust, shock, and other elements that can cause damage. Whether you're hiking in the mountains, camping by a lake, or working in a construction site, a waterproof telephone ensures that you can stay in touch with the world without worrying about water damage or rugged terrain.   One of the key features of a waterproof telephone is its durability. These devices are built to last, with reinforced exteriors and sealed ports that protect them from water and dust. They are often made from high-quality materials such as rubber, plastic, or metal, which can withstand extreme temperatures, shocks, and drops. This durability ensures that even if your phone accidentally falls into water or gets dropped on...

2023-7-12 READ MORE

Exploring the Concept of an Explosion-Proof Phone: Ensuring Safety and Reliability in Mobile Communication
In today's technologically advanced world, mobile phones have become an indispensable part of our lives. We use them for communication, entertainment, and even as a means of conducting business. However, with the increasing number of accidents related to mobile phone explosions, there is a growing need for the development and implementation of explosion-proof phones that ensure safety and reliability in mobile communication.   An explosion-proof phone is designed to minimize the risk of explosions caused by the battery or other components of the device. These phones are built with special materials and components that can withstand high temperatures, pressures, and potential hazards. They are typically used in industries where explosive gases, vapors, or dust particles are present, such as oil refineries, chemical plants, and mining operations. However, the concept of explosion-proof phones is now being considered for everyday consumer use as well.   One of the main reasons for the development of explosion-proof phones is the risk of battery explosions. Lithium-ion batteries, which are commonly used in smartphones, have been known to explode or catch fire due to a variety of reasons, including manufacturing defects, overheating, or physical damage. These incidents can be extremely dangerous and cause serious injuries or...

2023-8-9 READ MORE

Waterproof Emergency Call Box with SOS Functionality
Introduction In today’s society, safety is a critical concern. In emergency situations, it is essential to have a quick and effective method to communicate for help. The Waterproof Emergency Call Box with SOS Functionality is an innovative solution that provides a reliable way to call for help during emergencies. This device is designed to withstand harsh weather conditions and is equipped with advanced technology to ensure that it is always operating at optimal performance.   Features and Benefits   The Waterproof Emergency Call Box with SOS Functionality is designed to provide instant communication in emergency situations. It is equipped with a powerful speaker and microphone that allows clear and audible communication with responders. In addition, this device is equipped with advanced technology that ensures that it is always operational, even in harsh weather conditions.   One of the key features of this device is its SOS functionality. This feature allows users to quickly call for help in emergency situations by pressing the SOS button. Once the button is pressed, the device will automatically call a pre-programmed emergency number, such as 911. This feature is particularly useful for individuals who may not be able to access their phone or communicate verbally...

2023-5-2 READ MORE

Unveiling the Revolutionary Explosion Proof Telephone: Ensuring Safety and Communication in Hazardous Environments
In hazardous environments, safety is of paramount importance. The ability to communicate effectively without compromising safety is crucial. This is where the revolutionary explosion-proof telephone comes into play, ensuring both safety and effective communication in hazardous environments.   Hazardous environments, such as oil refineries, chemical plants, and mining sites, are prone to potential explosions due to the presence of flammable gases, vapors, or combustible dust. In these environments, traditional communication devices like regular telephones or mobile phones pose a significant risk. A simple spark or an electrical discharge from these devices can trigger a catastrophic explosion.   To address this critical safety concern, the explosion-proof telephone has emerged as a game-changer. Designed with innovative technology and robust materials, this device is specifically engineered to prevent explosions and provide reliable communication in hazardous settings.   One of the key features of the explosion-proof telephone is its ability to withstand extreme conditions. It is constructed using non-sparking and flame-resistant materials, preventing any potential ignition sources. The casing is made of durable materials like stainless steel or cast aluminum, providing maximum protection against impact, corrosion, and environmental factors. Furthermore, the device is equipped with a hermetically sealed enclosure, ensuring its integrity and preventing...

2023-9-6 READ MORE

China Emergency Phones: Ensuring Safety and Security in Critical Situations
In today's fast-paced and unpredictable world, safety and security have become paramount concerns for individuals, communities, and institutions. Whether it be a university campus, a shopping center, or a public park, ensuring the safety of everyone present is of utmost importance. In critical situations, such as accidents, medical emergencies, or criminal incidents, having a reliable means of communication becomes crucial. This is where emergency phones play a significant role in maintaining safety and security.   Emergency phones, also known as help points or blue light phones, are strategically placed devices designed to provide immediate access to emergency services. These phones are equipped with a direct line to emergency call centers, allowing individuals to quickly and efficiently communicate with authorities in times of crisis. By simply picking up the receiver and pressing a button, users can establish a connection with trained professionals who can dispatch the appropriate help.   One of the primary advantages of emergency phones is their accessibility. These devices are typically located in easily identifiable and well-lit areas, ensuring that they can be easily spotted and accessed during emergencies. Whether it be a brightly colored kiosk or a tall pillar with a blue light on top, emergency phones...

2023-8-14 READ MORE

Weatherproof Subway Telephone: Durable Communication Solution for Underground Transportation Systems
The Weatherproof Subway Telephone is a durable communication solution designed specifically for underground transportation systems. With its robust construction and reliable communication capabilities, it is the ideal choice for subway stations, tunnels, and other underground facilities.   One of the key features of the Weatherproof Subway Telephone is its rugged design. The phone is constructed from high-quality materials that are resistant to harsh weather conditions, vandalism, and other forms of damage. This makes it a reliable communication solution that can withstand the rigors of daily use in busy transit environments.     In addition to its durability, the Weatherproof Subway Telephone offers a range of advanced communication features that are essential for underground transportation systems. These include high-quality audio transmission, hands-free operation, and advanced call management capabilities.   The phone is also designed to be easy to use, with intuitive controls and clear instructions that make it simple for users to initiate and receive calls. This is particularly important in emergency situations, where quick and effective communication is critical to ensuring the safety of passengers and staff.   Overall, the Weatherproof Subway Telephone is a reliable and durable communication solution that offers the advanced features and capabilities needed to support...

2023-4-26 READ MORE

Outdoor Telephone Equipped with Siren and Beacon for Enhanced Safety
An outdoor telephone equipped with a siren and beacon for enhanced safety is an innovative device that has been designed to improve the safety and security of people who may find themselves in an emergency situation. This device is specifically designed for outdoor areas such as parks, beaches, and campgrounds, where people may not have easy access to a phone or may not be able to call for help.   The outdoor telephone is designed to be weather-resistant and durable, making it suitable for use in harsh outdoor environments. It features a sturdy metal housing that protects the phone and its internal components from damage caused by weather, vandalism, or other external factors.   The siren and beacon are two of the most important features of the outdoor telephone. The siren is a loud, attention-grabbing alarm that can be activated by pressing a button on the phone. This alarm is designed to alert people in the area to an emergency and to draw attention to the phone so that help can be summoned quickly.   The beacon is a flashing light that is mounted on top of the phone. This light is designed to be visible from a distance, even...

2023-6-15 READ MORE

SOS Phone for Motorway Emergencies: A Lifesaving Device for Travelers
Motorways, also known as highways or freeways, are the backbone of modern transportation systems. They provide an efficient and convenient way for people to travel long distances, connecting cities and regions. However, accidents and emergencies can occur on motorways, posing a serious threat to the safety of travelers. To address this issue, the introduction of SOS phones along motorways has become a lifesaving device for travelers.   An SOS phone is a communication device strategically placed along the motorway, allowing immediate access to emergency assistance. These phones are equipped with a direct line to emergency services, such as the police, ambulance, or fire department. In case of an accident or any other emergency, travelers can simply pick up the phone and get immediate help.   The importance of SOS phones cannot be overstated. Accidents on motorways can be severe, involving multiple vehicles and causing serious injuries or fatalities. In such cases, every second counts, and the availability of SOS phones can make all the difference. Instead of relying on personal mobile phones with potentially unreliable signals, travelers can count on the guaranteed connection provided by the SOS phones. This ensures that emergency services can be quickly informed and dispatched to...

2023-10-11 READ MORE