Selamat datang di Shenzhen Changxinghuitong Technology Co, Ltd!
+86 19129355807
perusahaan
Telepon Darurat Terowongan 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....
Telepon IP Telepon Berkabel

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,...
telepon tahan cuaca tahan api

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...
elevator emergency phone factory

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  
Sistem Telepon Darurat 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...
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...
berita terbaru
Produsen Telepon Tahan Air Industri Terkemuka: Pabrik Pilihan Anda
In today's modern world, communication is key, and having reliable and durable telephones is essential, especially in industrial environments. That's where our leading factory steps in as the go-to manufacturer of industrial waterproof telephones. With years of expertise and a commitment to quality, we are proud to provide businesses with the most reliable communication solutions.   Industrial environments pose unique challenges for communication systems. They are often exposed to extreme weather conditions, harsh chemicals, dust, and other potential hazards. Therefore, having telephones that can withstand these conditions is crucial. Our factory specializes in producing industrial waterproof telephones that are designed to withstand even the harshest environments.   One of the key features of our industrial waterproof telephones is their ability to resist water and dust. They are manufactured using high-quality materials and are sealed to prevent any water or dust from entering the device. This ensures that the telephones remain fully functional, even in the most challenging conditions. Whether it's heavy rain, splashes, or even submersion in water, our telephones can withstand it all.   Durability is another important aspect of our industrial waterproof telephones. They are built to last and can withstand rough handling, impacts, and vibrations. This makes...

2023-11-6 BACA SELENGKAPNYA

Telepon Industri IP China: Solusi Komunikasi yang Andal untuk Lingkungan yang Keras
In today's fast-paced world, communication is essential to ensure that businesses run smoothly. This is especially true in industrial environments, where reliable communication is crucial for safety and efficiency. Traditional phones may not be suitable for harsh environments such as factories, warehouses, and construction sites. These environments require durable and reliable communication solutions that can withstand extreme temperature, humidity, and other environmental factors. This is where IP industrial telephones come in.   IP industrial telephones are specifically designed to meet the unique communication needs of industrial environments. They are built to withstand harsh conditions, including extreme temperatures, dust, moisture, and vibrations. They are also resistant to shock, impact, and vandalism, making them ideal for use in demanding environments.   One of the main advantages of IP industrial telephones is their reliability. They are designed to work in harsh conditions and can withstand a wide range of environmental factors. This means that they can be used in areas where traditional phones would fail, such as in dusty or wet environments. They are also less prone to physical damage, which reduces the risk of downtime and the need for costly repairs or replacements.   Another advantage of IP industrial telephones is their...

2023-4-27 BACA SELENGKAPNYA

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 BACA SELENGKAPNYA

Explosion-Proof Telephone: Safe Communication Solution for Hazardous Environments
In industries such as oil and gas, chemical plants, and refineries, workers are exposed to hazardous environments where communication plays a critical role in ensuring their safety. In these environments, the use of standard communication devices can pose a significant risk of explosion, which is why explosion-proof telephones have become an essential tool for providing safe communication solutions.   Explosion-proof telephones are designed to withstand hazardous environments where there is a risk of explosion due to the presence of flammable gases, vapors, and dust. These phones are constructed with specialized materials that prevent sparks and heat from igniting the hazardous substances present in the environment.   One of the primary benefits of explosion-proof telephones is that they provide reliable communication in conditions where there is a risk of an explosion. The phones are designed to operate in extreme temperatures, humidity, and other harsh environmental conditions. They can also withstand impact, vibration, and shock, making them suitable for use in rugged environments.   Moreover, explosion-proof telephones are equipped with advanced features that ensure clear and uninterrupted communication. These features include noise-cancellation technology, speakerphone, and loud ringers, which can be heard even in noisy environments. The phones are also designed to be...

2023-4-21 BACA SELENGKAPNYA

Telepon Luar Ruangan yang Tangguh dengan Sirene dan Suar untuk Komunikasi Darurat
The Rugged Outdoor Telephone with Siren and Beacon for Emergency Communication is a necessary device that can be used in various outdoor settings. It is designed to provide reliable communication in emergencies, and its unique features make it an indispensable tool for outdoor enthusiasts, hikers, and adventurers.   Firstly, the Rugged Outdoor Telephone is designed to withstand harsh weather conditions and tough environments. It is built with high-quality materials that are resistant to water, dust, and impact. This means that it can be used in extreme weather conditions, and it can easily withstand the rigors of outdoor activities.   Secondly, the Rugged Outdoor Telephone is equipped with a siren and beacon that can be used to alert rescuers in case of an emergency. The siren can be activated by pressing a button, and it emits a loud and clear sound that can be heard from a distance. The beacon, on the other hand, is a flashing light that can be used to signal for help. These features are essential for anyone who finds themselves in a dangerous situation in the wilderness.   Thirdly, the Rugged Outdoor Telephone is easy to operate, and it can be used by anyone. It has...

2023-5-31 BACA SELENGKAPNYA

Hotline Darurat SOS: Bantuan Segera dalam Bahasa Inggris
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 BACA SELENGKAPNYA

Unbreakable Phones: The Ultimate Solution for Vandalism
Vandalism has been a persistent issue in societies across the globe for centuries. From defacing public property to damaging personal belongings, acts of vandalism not only cause financial loss but also create a sense of insecurity and fear. Over the years, various measures have been taken to combat this problem, but none have been as effective as the introduction of unbreakable phones. These innovative devices offer a solution that goes beyond mere prevention, providing a durable and resistant solution to vandalism.   In recent times, smartphones have become an integral part of our lives. They serve as a means of communication, entertainment, and even as a tool for productivity. However, the delicate nature of smartphones has made them vulnerable to vandalism. It is not uncommon to hear stories of shattered screens, damaged buttons, and even stolen devices. This has led to the need for a more resilient and robust solution.   Unbreakable phones, as the name suggests, are designed to withstand the harshest of conditions. They are built using advanced materials that make them resistant to impacts, scratches, and even water damage. Equipped with reinforced screens and shock-absorbing technology, these phones can withstand accidental drops and rough handling without suffering...

2023-8-9 BACA SELENGKAPNYA

Waterproof Phones: Keeping You Connected in Any Weather
Waterproof phones have become increasingly popular over the past few years, as people seek out devices that can withstand the elements and keep them connected in any weather. Whether you're out in the rain, splashing around at the beach, or simply want to protect your phone from accidental spills, a waterproof phone can provide peace of mind and protection for your valuable device.   One of the key benefits of a waterproof phone is that it can be used in wet conditions without fear of damage. This means that you can take photos and videos while swimming, kayaking, or even just walking in the rain, without worrying about your phone getting ruined. Many waterproof phones are also dust-resistant, making them a great option for outdoor activities where dirt and debris can be a concern.   Another advantage of a waterproof phone is that it can be easier to clean and maintain than a non-waterproof device. Spills and stains can be wiped away with a damp cloth, and you don\'t have to worry about water getting inside the phone and causing damage. This can be particularly helpful for people who work in messy or dirty environments, or who have young children...

2023-4-16 BACA SELENGKAPNYA

Merevolusi Komunikasi dengan Kotak Panggilan VoIP
The world is rapidly advancing towards digitalization, and communication is no exception. Voice over Internet Protocol (VoIP) is a technology that has made communication more flexible and efficient. The introduction of VoIP Call Box has revolutionized the way people communicate, especially in remote areas and public places.   VoIP Call Box is a small device that works on the principles of VoIP technology, enabling users to make calls over an internet connection rather than traditional phone lines. The device is designed to be user-friendly and requires minimal technical knowledge to operate. It has an inbuilt keypad, a speaker, and a microphone that allows users to make calls to any phone number globally. The user interface is intuitive, and users can quickly learn how to use the device.   One of the significant advantages of VoIP Call Box is its mobility. The device is portable and can be used in any location with internet connectivity. It is ideal for use in public places such as hospitals, parks, and schools, where communication is crucial. In remote areas, where traditional phone lines are unavailable, VoIP Call Box can be used as an alternative means of communication. This feature has made it popular in...

2023-6-17 BACA SELENGKAPNYA

Industrial Waterproof Telephone – The Perfect Solution for Your Outdoor Communication Needs
Industrial waterproof telephones have become an essential tool for outdoor communication needs. These telephones are specially designed to withstand harsh weather conditions, dust, and even water. They are commonly used in industrial settings, construction sites, transportation hubs, and other outdoor areas where reliable communication is critical.   One of the key features of industrial waterproof telephones is their ability to resist water. These phones are built with waterproof and dustproof casings that protect the internal components from water and dust. This ensures that the phone remains functional even in wet or dusty conditions, which is especially important for outdoor settings where water or dust could damage the phone.   Another important feature of industrial waterproof telephones is their durability. These phones are designed to withstand tough conditions, including extreme temperatures, vibration, shock, and impact. They are also resistant to corrosive substances, making them ideal for use in chemical plants and other industrial settings where harsh chemicals are present.   In addition to their durability and water resistance, industrial waterproof telephones are also equipped with advanced features that make them ideal for outdoor communication. For example, many of these phones have noise-canceling technology that filters out background noise, allowing users to...

2023-4-17 BACA SELENGKAPNYA