Benvenuti a Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
azienda
Telefono di emergenza per tunnel IP

Time:2022-12-3

Why choose an IP Tunnel Emergency Telephone? There are many reasons why you might need to choose an IP tunnel emergency telephone. Maybe you need to be able to get in touch with someone in an emergency, or you need to be able to communicate with people in a different part of the world. Whatever your reasons, it's important to choose a phone that will meet your needs. What is an IP Tunnel Emergency Telephone? An IP tunnel emergency telephone is a special type of telephone that is used to make emergency calls over an IP network. These phones are often used in businesses and other organizations where IP networks are used. They allow emergency calls to be placed over the network, even when there is no traditional telephone service available. How does an IP Tunnel Emergency Telephone work? When an emergency occurs and a phone line is needed, an IP tunnel emergency telephone can be used. This type of phone line is created by using a special phone number that is routed through the internet. By using this type of phone line, it is possible to get a phone line even when there is no traditional phone service available....
Telefono IP Telefono con filo

Time:2022-12-3

IP telephony refers to any phone system that uses an internet connection to send and receive voice data. Unlike a regular telephone that uses landlines to transmit analog signals, IP phones connect to the internet via a router and modem. How Does IP Telephony Work? IP telephone systems use the Internet Protocol (IP) or other digital protocols to transfer voice communications over the internet. What Is The Difference Between VoIP and IP Telephony? The terms are often used interchangeably, but there is a subtle difference between them. IP telephony describes any system that fits within the internet-based telecommunications umbrella, including fax and other systems. Initially, the term VoIP (Voice over Internet Protocol) was more specific. It only referred to the technology used to make and receive phone calls over the internet. In recent years, though, even VoIP providers and telecommunications companies have started to use these terms interchangeably. IP telephony and VoIP both cover phone systems that use a LAN (local area network) to connect to the internet via a modem/router. The IP telephone Corded telephone is a great device that has many benefits. It is perfect for businesses as it can be used to make calls, hold video conferences,...
telefono ignifugo e resistente alle intemperie

Time:2022-12-3

The explosion-proof telephone is designed according to a special anti-explosion structure, so that it can still work safely in the complex, harsh and explosive environment. This type of communication equipment is installed in most power plants, industrial and mining plants and chemical plants. In addition, explosion-proof telephones have explosion-proof characteristics on the one hand, as well as the basic function of calling, which can be used as long as the ordinary telephone line is connected. Explosion-proof equipment can contain an explosion within itself. Creating heavy, thick equipment that can withstand a blast allows for higher wattage. Whether equipment is intrinsically safe or explosion-proof, it’s designed to prevent a malfunction in electrical process equipment. A flameproof weatherproof telephone is a must-have for any business that operates in a hazardous environment. These phones are designed to keep you connected even in the most extreme weather conditions. They are also flameproof, so you can be sure your calls will stay safe and secure. We have a wide range of flameproof weatherproof telephone to choose from.No matter what your needs may be, there is a flameproof weatherproof telephone that is perfect for you. These phones are designed to provide you with the highest level...
waterproof emergency telephone

Time:2022-12-3

Why do I need an emergency telephone? Depending on where you work, and what work involves, you may need to provide an emergency telephone by law. Even if you are not required by law to provide one, its still important to safeguard employees and visitors. Choosing to install one of these telephones ensures that if anyone is unfortunate enough to need the help of the emergency services, that they receive help as quickly as possible. Emergency telephones come with different mounting types. The majority will be wall mounted, in order to be visible and accessible. However, a small number of our range are more like desktop phones. If you are hoping to use the emergency phone for somewhere like a swimming pool or construction site, its best to choose a wall mounted phone. It can be placed in a highly visible area, with easy access. In what sort of environment do I need an emergency telephone? Emergency phones are useful in all sorts of environments. Whether it’s leisure areas such as swimming pools, summer camps, amusement parks, or professional environments like hospitals or security offices, this phone can be the difference between life and death. In these areas, where there...
fabbrica di telefoni di emergenza per ascensori

Time:2022-11-8

From elevator emergency phone factory 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. 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  
Sistema telefonico di emergenza GSM

Time:2022-11-8

Uncovered Visible Touchscreen Fiber-Reinforced Plastic Emergency Telephone is a high-end smart phone that integrates audio, video and applications. Based on the Android9.0 system, it can support the installation and use of third-party Android applications, and the interface is convenient to use. With a 7-inch color touch screen, built-in USB 2.0 interface, TF card interface, and HDMI interface, it provides users with unified communication, scalable value-added services, and a rich and flexible desktop-level communication product solution. Model: CD-INP-PHO-D-SIPVD-X Size: 389.2x242x172.4mm 7-inches 1024×600 Touchscreen Video decoding: H.264 Video call resolution: QVGA/CIF/VGA/4CIF/720P/1080P Image format: JPEG/PNG/BMP Video format: MP4 Broadband range: 64kbps~4Mbps Video frame rate: 5~30fps Built-in camera: 2 million pixels, adjustable video angle video preview Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PnP/TR-069 Operating temperature: -20°C to 70°C Relative humidity of working environment: 10% - 90% Storage temperature: -20°C to 70°C Protection class: IP66
China industrial waterproof telephones factory

Time:2022-10-25

Waterproof SOS Emergency Call Box Waterproof SOS Emergency Call Box was made of cold rolled steel, the strong shell provide extra security for machine wiring. The protect level is IP65, has CE, ROHS, FCC, ISO9001 certification. Model: CX-JW-01 Power: telephone line power supply Voltage: DC 48V Standby working current ≤ 0.2A Frequency Response: 250 ~ 3000 Hz Ringtone volume ≥ 100dB(A) Corrosion class: WF2 Ambient temperature: -30 ~ + 60 ℃ Atmospheric pressure: 80 ~ 110 kPa Relative humidity ≤ 95% Cable Gland: 3-PG11 Installation: Wall Mounted
OEM industrial telephone

Time:2022-10-25

Utility Tunnel Emergency Call Box The industrial telephone adopts aluminum alloy die-casting shell, which has high mechanical strength and strong impact resistance. Its appearance is sturdy and vandal-proof, and it can be divided into two-wire and SIP, network cable and other transmission methods. It can be used in complex application scenarios such as Utility Tunnel, railway, tunnel, etc. Telephone system: dual-tone multi-frequency; Incoming call ringing signal light prompt; Call connection time: ≤ 6S (non-blocking); Maximum communication distance: 5km; Graded rated sound pressure level intensity: ≥ 90dBA; Audio range: 300Hz ~ 3400Hz; Harmonic distortion: ≤ 5%; Support wall-mounted and floor-standing; DTMF call system; Rated feed voltage: DC48V/DC24V; Send/receive frequency response: comply with GB/T15279-2002; Transmit Loudness Rating (SLR): 5 ~ 15dB; Received Loudness Rating (RLR): -7 ~ 2dB; Sidetone Masking Rating (STMR): ≥7dB; The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols; Support: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET; Support one-key direct call dispatcher function; Provide alarm, monitoring, intercom, broadcast functions; Adopt advanced echo cancellation technology; Optional G.729, G.723, G.711, G.722, G.726 and other speech coding methods; DTMF mode RFC2833, SIP INFO, INBAND; Support static IP address modification, DNS domain name resolution; Hands-free/replay/radio playback...
migliore fabbrica di telefoni industriali personalizzata

Time:2022-10-25

  Weatherproof Emergency Telephone The weatherproof telephone used a metal weatherproof shell to minimize environmental damage to the equipment. The sturdy shell can prevent damage to the equipment. The airtightness is good, and the waterproof level reaches IP66. It can be used normally in outdoor weather.   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...
ultime notizie
Cabina telefonica di emergenza per esterni di alta qualità: un'ancora di salvezza in situazioni critiche
In today's fast-paced world, where accidents and emergencies can strike at any moment, it is essential to have reliable means of communication readily available. One such lifeline in critical situations is the outdoor emergency phone box. These phone boxes are strategically placed in public areas to provide immediate access to emergency services, ensuring that help is just a call away.   Outdoor emergency phone boxes are designed to be highly visible and easily accessible. They are typically bright in color, such as yellow or red, making them easily identifiable even in low-light conditions or adverse weather. The boxes are equipped with a sturdy built and offer protection against vandalism and harsh environmental conditions, ensuring that they remain functional and operational at all times.   The primary purpose of these phone boxes is to provide a direct line of communication to emergency services. When an individual finds themselves in a critical situation, such as a medical emergency, crime, or accident, they can simply pick up the phone and dial the emergency hotline. The call is automatically routed to the nearest emergency service center, where trained professionals are ready to assist and dispatch help promptly.   One of the main advantages of...

2023-8-6 LEGGI DI PIÙ

Comunicare con facilità: parlare attraverso un interfono
In today's fast-paced world, communication is key. Whether it is in the workplace or at home, effective communication is essential to ensure that things run smoothly. This is where intercom systems come in handy. Intercoms allow people to communicate with each other easily and quickly, without the need for face-to-face interaction. In this article, we will explore the benefits of using an intercom system and how it can help people communicate with ease.   One of the main advantages of using an intercom system is its convenience. With a simple push of a button, people can quickly connect with each other, regardless of their location within the building or property. This is especially useful in large and busy workplaces where employees need to communicate with each other frequently. Instead of having to walk to another office or department, they can simply use the intercom system to get in touch with their colleagues.   In addition to convenience, intercom systems are also efficient. They allow for quick and clear communication, which is crucial in emergency situations. For example, if there is a fire or other hazardous situation, an intercom system can be used to quickly alert everyone in the building and...

2023-6-23 LEGGI DI PIÙ

Communicate Efficiently with Intercom: Improve Your English Conversational Skills
Communicating effectively in English can be a daunting task for many people, especially if it is not their first language. However, with the right tools and practice, anyone can improve their English conversational skills. One of the most effective tools for improving your communication is Intercom.   Intercom is a messaging platform that allows businesses to communicate with their customers in real-time. It offers a range of features, including live chat, email, and mobile messaging, that can help you improve your English conversational skills.   Here are some tips on how to use Intercom to improve your English conversational skills:   1. Use clear and concise language   When communicating with someone in English, it is important to use clear and concise language. This means avoiding complex words and phrases that may confuse the other person. Instead, use simple language that is easy to understand.   With Intercom's live chat feature, you can quickly and easily communicate with customers in real-time. This allows you to respond to their questions and concerns promptly and efficiently.   2. Practice active listening   Active listening is an essential skill for effective communication. It involves paying attention to what the other person is saying...

2023-6-16 LEGGI DI PIÙ

China Outdoor Weatherproof Telephones: Durable Communication Solutions for All Weather Conditions
In today's fast-paced and interconnected world, having reliable and efficient communication systems is paramount. Whether it is for emergency services, industrial sites, or public spaces, having a communication solution that can withstand all weather conditions is crucial. This is where outdoor weatherproof telephones come into play. These durable and robust devices ensure that communication remains uninterrupted, even in the harshest of weather conditions.   Outdoor weatherproof telephones are designed to withstand extreme temperatures, high humidity, heavy rain, snow, dust, and other challenging environments. They are built with rugged materials that can resist corrosion and damage from the elements. These telephones are specifically engineered to provide clear and reliable communication in outdoor settings, where traditional phones may fail to deliver.   One of the key features of outdoor weatherproof telephones is their durability. They are built to withstand impact, vandalism, and tampering, making them suitable for use in public spaces and high-risk areas. These devices are often constructed with heavy-duty metals, such as stainless steel, which can withstand harsh treatment and ensure durability over long periods of time.   Moreover, outdoor weatherproof telephones are equipped with advanced technology to enhance communication capabilities. They often include noise-canceling features, high-quality audio, and loudspeakers...

2023-7-16 LEGGI DI PIÙ

Telefono antideflagrante: garantire la sicurezza in ambienti pericolosi
The use of telecommunication devices is essential in our daily lives. We rely on them to communicate with our loved ones, colleagues, and business partners. However, in certain environments, the use of regular telephones can be dangerous. These environments include factories, oil rigs, chemical plants, and other hazardous areas.   In such environments, the explosion-proof telephone is the solution to ensure safety. Explosion-proof telephones are designed to withstand harsh conditions, such as dust, water, and explosions. These phones are made of high-quality materials that can resist corrosion, impact, and extreme temperatures. They are also equipped with special features that enable them to function in hazardous environments.   One of the essential features of an explosion-proof telephone is its ability to prevent sparking. Sparking is a common cause of explosions in hazardous areas. Explosion-proof telephones are designed to prevent sparking by using materials that cannot produce sparks. They are also equipped with special circuitry that can prevent electrical surges from causing sparks.   Another important feature of explosion-proof telephones is their ability to resist explosions. These phones are made of materials that can withstand the pressure and heat generated by an explosion. They are also equipped with special seals that prevent...

2023-5-30 LEGGI DI PIÙ

SOS Emergency Hotline: Immediate Assistance in English
In times of distress or emergency, it is crucial to have access to immediate assistance and support. The SOS Emergency Hotline is a service designed to provide assistance to individuals in need, especially those who are unable to communicate in the local language. This article aims to shed light on the significance of such a hotline and its role in ensuring safety and well-being.   The SOS Emergency Hotline operates round the clock, offering a lifeline to those facing emergencies regardless of their location. The hotline is primarily designed to assist individuals who are facing situations that require immediate attention, such as accidents, medical emergencies, or even instances of crime. Furthermore, the hotline also serves as a valuable resource for individuals who may find themselves lost, stranded, or in need of urgent assistance.   One of the key features of this hotline is that it provides assistance in English. English is widely regarded as the global language, spoken and understood by millions around the world. However, in certain situations, individuals may find themselves in countries where English is not commonly spoken or understood. In such scenarios, the SOS Emergency Hotline becomes a beacon of hope, ensuring that language barriers do...

2023-10-13 LEGGI DI PIÙ

IP66 Telefono di emergenza resistente alle intemperie per la comunicazione VoIP
Introduction:   The IP66 Weatherproof Emergency Telephone for VoIP Communication is a state-of-the-art communication device that has been designed to withstand harsh environmental conditions. This device ensures reliable communication during emergencies, making it an essential tool for various industries such as industrial plants, mining, and transportation among others. In this article, we will discuss the features of this device and its benefits.   Features:   The IP66 Weatherproof Emergency Telephone for VoIP Communication features a high-quality microphone and speaker, making it easy to communicate even in noisy environments. Additionally, this device has an inbuilt amplifier that ensures that the communication is clear and audible. The device also features emergency speed dial buttons, making it easy to communicate with emergency services.   One of the standout features of this device is its weatherproof design. It can withstand extreme temperatures, making it suitable for use in harsh environments. This device is also dustproof and waterproof, making it an ideal communication tool for outdoor locations.   The IP66 Weatherproof Emergency Telephone for VoIP Communication is also designed to work with VoIP technology. This technology allows for better communication quality and reliability. The device also features an Ethernet port, making it easy to connect...

2023-5-12 LEGGI DI PIÙ

Rivoluzionario telefono antideflagrante: la massima protezione per le tue esigenze di comunicazione
In today's fast-paced world, communication has become an integral part of our lives. Whether it's for personal or professional reasons, we rely heavily on our smartphones to stay connected with the world. However, with the increasing number of accidents and incidents involving explosions, it has become crucial to ensure the safety of our communication devices. Introducing the revolutionary explosion-proof phone – the ultimate protection for your communication needs.   The explosion-proof phone is designed to withstand extreme conditions and protect you from potential dangers. With its advanced technology and innovative features, this phone offers a level of safety and security like never before. Let's explore some key aspects of this groundbreaking device.   First and foremost, the explosion-proof phone is built with durable materials that can withstand high levels of impact and pressure. It is equipped with a reinforced chassis and shock-absorbent structure, ensuring that it remains intact even in the event of an explosion. The phone's body is made of a special composite material that is both lightweight and strong, providing an optimal balance between protection and usability.   One of the standout features of the explosion-proof phone is its resistance to extreme temperatures. Whether you are in scorching...

2024-1-6 LEGGI DI PIÙ

Migliora l'affidabilità della comunicazione con il telefono VoIP resistente alle intemperie
Communication plays a vital role in the success of any organization. Whether it is a small business or a large enterprise, having a reliable and efficient communication system is crucial. One technology that has revolutionized communication is Voice over Internet Protocol (VoIP). VoIP allows users to make phone calls over the internet rather than traditional phone lines, offering numerous benefits such as cost savings, scalability, and flexibility. However, one challenge faced by organizations is ensuring communication reliability, especially in harsh weather conditions. This is where weatherproof VoIP phones come into the picture.   Weatherproof VoIP phones are designed to withstand extreme weather conditions, making them an ideal choice for outdoor environments. They are built with durable materials and have a high degree of resistance to water, dust, and other environmental factors. This ensures that communication remains uninterrupted even during heavy rain, snow, or extreme temperatures. By investing in weatherproof VoIP phones, organizations can avoid disruptions in communication and ensure that they can stay connected with their customers, partners, and employees regardless of the weather conditions.   One of the key advantages of weatherproof VoIP phones is their reliability. Traditional phone lines are susceptible to damage caused by severe weather conditions....

2023-8-21 LEGGI DI PIÙ

Telefono della metropolitana resistente alle intemperie per affidabilità e sicurezza
Subway systems play an essential role in modern transportation, providing millions of people with a reliable and efficient means of getting to where they need to go. However, the subterranean environment in which they operate can present unique challenges for ensuring rider safety and communication. One critical component of subway safety is the use of weatherproof telephones, which provide riders with a reliable means of communication during emergencies or disruptions. In this article, we will discuss the importance of weatherproof subway telephones and the key features that make them an essential component of subway safety.   Why Weatherproof Subway Telephones are Important   Subway systems are complex and require numerous safety measures to ensure the protection of passengers and employees. One critical safety measure is the installation of weatherproof telephones throughout the subway station platforms and tunnels. These phones provide riders with a reliable means of communication during emergencies or disruptions, such as power outages, fires, or subway accidents.   Weatherproof subway telephones are designed to withstand the harsh and unpredictable subway environment, including exposure to moisture, dust, and extreme temperature fluctuations. With their rugged construction and durable design, these telephones are built to last and provide a reliable means...

2023-4-24 LEGGI DI PIÙ