Bem-vindo ao Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
companhia
Telefone de emergência do túnel 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....
Telefone IP Telefone com fio

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,...
flameproof weatherproof telephone

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...
fábrica de telefone de emergência de elevador

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 de telefone de emergência 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
telefone industrial OEM

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...
customized best industrial telephone factory

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...
últimas notícias
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 CONSULTE MAIS INFORMAÇÃO

Telefone à prova de explosão: garantindo segurança em ambientes perigosos
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 CONSULTE MAIS INFORMAÇÃO

2023 Weather-Proof Telephone: A Durable Solution for Any Climate
When it comes to communication, we rely on telephones to connect us with the world around us. However, in harsh environments, traditional telephones may not be able to withstand the elements. That's where weather-proof telephones come in.   A weather-proof telephone is a specially designed communication device that can withstand extreme temperatures, moisture, and other weather conditions. These telephones are ideal for use in outdoor areas where traditional phones may not be able to function properly. From industrial sites to remote locations, weather-proof telephones are a durable solution for any climate.   One of the key features of weather-proof telephones is their durability. These devices are built to last, with rugged housing that can withstand harsh weather conditions. They are also designed to resist corrosion, which is a common problem in areas with high humidity or saltwater exposure. This means that weather-proof telephones can be used in a variety of environments, including coastal areas, industrial sites, and even in areas prone to natural disasters.     Another important feature of weather-proof telephones is their reliability. These devices are often equipped with advanced technology that ensures a clear and consistent connection, even in adverse weather conditions. Many weather-proof telephones are also...

2023-5-8 CONSULTE MAIS INFORMAÇÃO

Weather-Proof Telephone: Keeping You Connected in Any Weather
Introduction   Communication is a vital necessity in our daily lives, be it for work or personal reasons. However, the unpredictability of weather conditions can disrupt our communication systems, especially in outdoor environments. To address this issue, weather-proof telephones were invented, which have become an essential tool for industries such as transportation, mining, and emergency services. This article explores the features, benefits, and applications of weather-proof telephones.   Features of Weather-Proof Telephones   Weather-proof telephones are specifically designed to withstand extreme weather conditions such as rain, snow, and high humidity. They are built with durable materials such as stainless steel and coated with weather-resistant paint to prevent corrosion. The phones also come with a sealed keypad and airtight connections to keep water and dust out of the device.   In addition, weather-proof telephones have features that allow for clear communication even in noisy environments. They have loudspeakers and microphones that provide high-quality sound transmission, and noise-canceling technology that eliminates background noise. Some models also have LED lights that indicate incoming calls, making them ideal for use in dark and noisy environments.   Benefits of Weather-Proof Telephones   One of the main benefits of weather-proof telephones is their reliability. They are...

2023-5-2 CONSULTE MAIS INFORMAÇÃO

Analogue Emergency Wall Mounted Industrial Waterproof Telephone: IP67-Rated and Rugged
In industrial environments where safety and communication are of utmost importance, having a reliable and durable emergency telephone system is crucial. The Analogue Emergency Wall Mounted Industrial Waterproof Telephone is a highly efficient and robust communication device designed to withstand even the harshest conditions. With its IP67 rating and rugged construction, this telephone is the ideal choice for emergency communication in industrial settings.   One of the key features of this telephone is its IP67 rating, which guarantees protection against dust and water immersion up to a depth of 1 meter for 30 minutes. This means that the telephone can be safely used in environments where water, dust, and other particles are present, such as manufacturing plants, chemical factories, and outdoor construction sites. With its waterproof design, this telephone ensures uninterrupted communication even in the most challenging conditions.   The rugged construction of this telephone further enhances its durability and reliability. Built to withstand heavy impact, extreme temperatures, and constant vibrations, this telephone is designed to last. Its solid and sturdy housing can endure the rigors of industrial environments without compromising its functionality. Whether it is exposed to high temperatures, heavy rain, or mechanical shocks, this telephone will continue to...

2023-8-11 CONSULTE MAIS INFORMAÇÃO

Guia de telefone robusto industrial – Solução de comunicação durável para ambientes adversos
Industrial rugged telephone is a communication equipment designed to withstand extreme conditions in harsh environments. It is built to withstand harsh weather conditions, extreme temperatures, moisture, dust, and other environmental factors that can damage regular phones. Industrial rugged telephones are commonly used in manufacturing plants, oil and gas plants, mining sites, construction sites, and other industrial settings that require reliable communication equipment.   Industrial rugged telephones are designed to be durable and reliable. They are made of strong materials such as stainless steel, aluminum, and polycarbonate to withstand physical impacts and other forms of abuse. The phones are also designed to be waterproof and dustproof to protect the internal components against moisture and dust. Industrial rugged telephones are often equipped with features such as noise-cancelling microphones, loudspeakers, and push-to-talk buttons to improve communication in noisy environments.   Industrial rugged telephones are used in a wide range of industries. They are commonly used in manufacturing plants to improve communication between workers on the production line. The phones are also used in oil and gas plants to improve communication between workers in remote locations. In construction sites, industrial rugged telephones are used to improve communication between workers on different levels of a...

2023-5-11 CONSULTE MAIS INFORMAÇÃO

Telefone blindado: a melhor proteção para seu dispositivo móvel
Today, mobile devices have become an integral part of our lives. We use them for communication, entertainment, and even work. However, with the increasing dependence on these devices, the need for protecting them has also become crucial. This is where armored phones come in, providing the ultimate protection for your mobile device.   Armored phones are designed to withstand extreme conditions and provide maximum protection to your phone. They are built with materials that can withstand shocks, drops, and impact, protecting your phone from damage. Armored phones are perfect for people who work in extreme conditions, such as construction workers, firefighters, or soldiers.   The key feature of an armored phone is its ruggedness. These phones are built to be tough and durable, with features that are designed to withstand harsh environments. Some of the features that make an armored phone rugged include water and dust resistance, shockproof, and scratch-resistant screens.   Many armored phones also come with military-grade certifications, such as MIL-STD-810G. This certification is given to devices that pass a series of tests that simulate extreme conditions, such as high altitude, extreme temperatures, and vibration. These tests are designed to ensure that the device can withstand the harshest...

2023-6-7 CONSULTE MAIS INFORMAÇÃO

Wall-Mounted Visual Waterproof Intercom System
The Wall-Mounted Visual Waterproof Intercom System is a state-of-the-art communication device that provides high-quality audio and video communication between two or more parties. This system is designed for use in environments where communication is critical, such as hospitals, schools, factories, and other industrial settings.   One of the most notable features of the Wall-Mounted Visual Waterproof Intercom System is its ability to withstand harsh environmental conditions. The device is designed to be waterproof, making it suitable for use in areas where there is a high likelihood of exposure to water. This feature ensures that the system remains operational even in wet conditions, reducing the risk of downtime and improving overall communication reliability.   Another critical feature of the Wall-Mounted Visual Waterproof Intercom System is its video capabilities. The device is equipped with a high-resolution camera that provides clear and detailed images of the person or people on the other end of the line. This feature is particularly useful in environments where visual communication is essential, such as medical facilities, where doctors and nurses need to see their patients to provide accurate diagnoses and treatments.   The audio quality of the Wall-Mounted Visual Waterproof Intercom System is also exceptional. The device...

2023-5-3 CONSULTE MAIS INFORMAÇÃO

Telefone Telefone industrial robusto: comunicação aprimorada para ambientes exigentes
Effective communication is crucial for the success of any business. However, in some environments, such as construction sites, oil rigs, manufacturing plants, and emergency situations, traditional phones may not be suitable due to their vulnerability to harsh conditions. To address this issue, the Telephone Industrial Rugged Telephone has emerged as a reliable and sturdy communication device specifically designed to meet the demands of such challenging environments.   The Industrial Rugged Telephone is built to withstand extreme temperatures, high humidity, dust, water, and even impact. Constructed with durable materials such as heavy-duty steel or reinforced polycarbonate, this telephone is resistant to various environmental factors that would damage or render standard phones dysfunctional. Additionally, it is equipped with an ingress protection (IP) rating, indicating its level of protection against solid objects and liquids, ensuring reliable performance even in the harshest conditions.   One of the key features of the Industrial Rugged Telephone is its enhanced audio quality. With advanced noise-canceling technology and powerful speakers, it ensures clear and uninterrupted communication, even in noisy environments. Whether it's a construction site with loud machinery or an emergency situation where every second matters, this telephone provides crystal-clear sound, minimizing any potential misunderstandings or delays in...

2023-9-25 CONSULTE MAIS INFORMAÇÃO

English communication during an emergency: Utilizing the Highway Call Box
In times of emergencies, effective communication plays a crucial role in saving lives and ensuring the safety of individuals. When it comes to emergencies on the highway, one valuable tool that can be utilized is the Highway Call Box. These call boxes, positioned at regular intervals along the highways, provide a direct line of communication with emergency services. They are designed to facilitate efficient and effective communication, particularly in situations where individuals may not have access to a mobile phone or encounter difficulties in making a call.   The Highway Call Box is a powerful tool that allows motorists to quickly report emergencies and request assistance. It is equipped with a speaker and a microphone, enabling two-way communication between the caller and the emergency services. The call boxes are typically bright in color, making them easily identifiable for motorists in distress. With a simple push of a button, individuals can establish a connection with an emergency operator who can provide guidance and dispatch the necessary help.   One of the key benefits of utilizing the Highway Call Box is that it ensures a swift response in times of emergency. Unlike relying solely on mobile phones, which may have connectivity issues...

2023-7-24 CONSULTE MAIS INFORMAÇÃO