مرحبًا بكم في شركة Shenzhen Changxinghuitong Technology Co. ، Ltd!
+86 19129355807
شركة
مركز المنتج
الصناعات
هاتف الطوارئ نفق 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....
هاتف IP هاتف سلكي

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,...
هاتف مانعة لتسرب الماء

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...
مصنع هاتف الطوارئ المصعد

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  
نظام هاتف الطوارئ 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
مصنع الصين للهواتف الصناعية المقاومة للماء

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...
أحدث الأخبار
Buy discount Emergency Call Box: Ensuring Safety and Prompt Assistance
Introduction   Ensuring the safety and well-being of individuals is of utmost importance. One crucial aspect of public safety is the availability of emergency call boxes in various locations. These call boxes serve as a lifeline for individuals in need of immediate assistance, providing prompt communication with emergency services. This article will explore the significance of emergency call boxes in ensuring safety and providing prompt assistance during emergencies.   The Importance of Emergency Call Boxes   Emergency call boxes are strategically placed in public areas to provide quick and easy access to emergency services. They are typically found in locations such as parking lots, college campuses, parks, and other places with high foot traffic. The presence of these call boxes offers a sense of security to individuals, knowing that help is just a phone call away.   One of the primary benefits of emergency call boxes is their ability to provide direct communication with emergency services. In case of an emergency, users can simply press a button on the call box to establish a connection with a trained operator who can dispatch the necessary assistance. This eliminates the need for individuals to search for a phone or rely on their...

2023-8-20 اقرأ أكثر

Analogue IP66 Waterproof Telephone: Ensuring Uninterrupted Communication in Challenging Environments
In today's interconnected world, communication plays a vital role in our day-to-day lives. Whether it's for personal or professional purposes, being able to connect with others is essential. However, in certain environments, traditional communication devices may not be able to withstand the challenges they face. This is where the Analogue IP66 Waterproof Telephone comes into play, ensuring uninterrupted communication in even the most challenging conditions.   The Analogue IP66 Waterproof Telephone is a robust and reliable communication device designed to withstand harsh environments such as factories, construction sites, outdoor areas, and other challenging settings. Its IP66 rating ensures protection against dust and powerful water jets, making it ideal for both indoor and outdoor use.   One of the key features of this telephone is its analog technology. Unlike digital devices that rely on internet connectivity, analog technology ensures that communication can still take place even in areas with limited or no internet access. This makes the Analogue IP66 Waterproof Telephone a reliable choice for remote locations or during natural disasters when internet connectivity may be compromised.   The telephone\'s durable construction is another standout feature. It is built to withstand extreme temperatures, shocks, vibrations, and other harsh conditions. Its robust...

2023-8-3 اقرأ أكثر

كيف يختار المستهلكون الهاتف الصناعي المثبت على الحائط
If you're looking for a wall-mounted industrial phone that's both windproof and rainproof, you need to consider a few factors. First, you need to decide what type of phone you need. There are two main types of wall-mounted industrial phones: those with an integrated keypad and those without. What factors need to be considered when choosing a windproof and rainproof wall-mounted industrial phone? When choosing a Wall mounting industrial telephone, the following factors should be considered: 1. The wind and rain resistance of the phone. Make sure your phone can withstand the elements. 2. The durability of the phone. Make sure your phone is made of durable materials that can withstand wear and tear. 3. The function of the phone. Make sure the phone has the features you need, such as a speaker.     How to install a windproof and rainproof wall-mounted industrial telephone? Installing a Wall mounting industrial telephone is a very simple process. You'll need to find a spot on the wall where you want to mount your phone, then use a level to make sure it's straight. Once you've marked the location, you can use a drill to make a hole for your phone. Once the...

2022-12-29 اقرأ أكثر

Top 10 Best Waterproof Cell Phones for Your Active Lifestyle
In today's fast-paced world, cell phones have become a staple for nearly everyone. Whether it's for work, entertainment or communication, our phones are always with us. But what about when we want to take our phones on outdoor adventures or use them in wet environments? That's where waterproof cell phones come in. These devices are specifically designed to withstand water exposure, making them perfect for people with active lifestyles. In this article, we'll be taking a look at the top 10 best waterproof cell phones that you can buy today.   1. Samsung Galaxy S21 Ultra   The Samsung Galaxy S21 Ultra is a top-of-the-line smartphone that is fully waterproof. With an IP68 rating, it can be submerged in up to 1.5 meters of water for 30 minutes without any damage. The device also features a large 6.8-inch display with a 120Hz refresh rate and a powerful Snapdragon 888 processor that can handle any task.   2. Apple iPhone 12 Pro Max   The iPhone 12 Pro Max is Apple's latest flagship phone and is also fully waterproof. It has an IP68 rating, which means it can also be submerged in up to 1.5 meters of water for 30 minutes....

2023-6-20 اقرأ أكثر

مكبر صوت IP54 التناظري للهاتف البابي بدون استخدام اليدين: اتصال وراحة معززة
In the ever-evolving world of communication technology, the IP54 Analog Handsfree Door Phone Speakerphone has emerged as a groundbreaking solution that offers enhanced communication and convenience. This handsfree speakerphone is designed to revolutionize the way we interact with our door phones, making communication more efficient, secure, and user-friendly.   With its IP54 rating, this analog handsfree door phone speakerphone offers exceptional resistance to dust and water, ensuring its durability and reliability in various environments. Whether it be a residential building, office complex, or industrial facility, this device can withstand the harshest conditions, providing uninterrupted communication capabilities.   The handsfree feature of this speakerphone eliminates the need for physically picking up the handset, offering convenience and ease of use. Users can effortlessly communicate with visitors at their doorstep while having their hands free to perform other tasks, making it ideal for busy individuals and those with mobility limitations.   One of the key advantages of the IP54 Analog Handsfree Door Phone Speakerphone is its enhanced communication capabilities. Equipped with advanced audio technology, this device delivers crystal clear sound quality, ensuring that every conversation is comprehensible and free from distortion. The speakerphone's built-in noise reduction feature minimizes background noise, allowing users to...

2023-7-1 اقرأ أكثر

Industrial Telephone: Essential Communication Equipment for Manufacturing and Heavy Industries
In manufacturing and heavy industries, communication is essential for safety, productivity, and efficiency. With large facilities, multiple departments, and a diverse workforce, having reliable and efficient communication equipment is a must. One such equipment that has been widely used in these industries is the industrial telephone.   Industrial telephones are specifically designed to withstand harsh industrial environments, where dust, dirt, moisture, and extreme temperatures are common. These phones are rugged, durable, and reliable, making them ideal for use in manufacturing plants, warehouses, oil rigs, mines, and other heavy industries.   One of the biggest advantages of industrial telephones is their ability to provide instant, direct communication between workers, supervisors, and other personnel. With a dedicated phone line, employees can quickly reach their colleagues to report equipment malfunctions, safety hazards, or other issues that need to be addressed immediately. This can help prevent accidents, reduce downtime, and improve overall productivity.   Another benefit of industrial telephones is their versatility. Most models come with a variety of features, such as speakerphone, intercom, call forwarding, and speed dial, which can be customized to meet the specific needs of each facility. For example, an oil rig may require phones with explosion-proof housing and intrinsically...

2023-6-28 اقرأ أكثر

IP54 Analog Handsfree Door Phone Speakerphone: High-Quality Communication Solution for Enhanced Security
Introduction   Security is of utmost importance. Whether it's your home or office, ensuring the safety and well-being of your loved ones and belongings is crucial. One such innovative solution that has gained popularity in recent years is the IP54 Analog Handsfree Door Phone Speakerphone. This cutting-edge communication device offers high-quality communication and enhances security, making it an ideal choice for both residential and commercial settings.   Enhanced Security Features   The IP54 Analog Handsfree Door Phone Speakerphone is designed to provide an elevated level of security. With its advanced features, it enables users to monitor and control access to their premises. The device is equipped with a clear and loud speaker, allowing users to have seamless communication with visitors without compromising their safety. Additionally, the IP54 rating ensures that the device is protected against dust and water, making it suitable for both indoor and outdoor use.   High-Quality Communication   Communication plays a vital role in maintaining security. The IP54 Analog Handsfree Door Phone Speakerphone ensures crystal-clear audio transmission, enabling users to communicate effectively with visitors at their doorstep. The device is designed to eliminate background noise and echo, ensuring that every conversation is clear and understandable. Its hands-free...

2023-11-16 اقرأ أكثر

الهواتف المقاومة للتخريب: ضمان المتانة والأمن
The world we live in is becoming more and more connected with the help of technology. We rely on our phones for communication, entertainment, and even for our safety. However, with the increasing use of smartphones, the issue of phone theft and vandalism has become prevalent. This is where vandal-proof phones come in. These phones are designed to withstand harsh conditions and prevent theft, ensuring both durability and security.   Vandal-proof phones are built with materials that can withstand extreme conditions, such as heat, cold, and impact. They are typically made of metal or high-quality plastic that is resistant to physical damage. These phones are also designed to be water-resistant and dustproof, making them ideal for use in harsh environments. They are also equipped with reinforced screens that are scratch-resistant and shatter-proof, ensuring that the device remains functional even after a fall.   One of the key features of vandal-proof phones is their theft prevention mechanisms. These phones often come with a built-in anti-theft system that allows the owner to remotely lock or wipe the device if it is lost or stolen. This feature provides an added layer of security and ensures that the owner\'s personal information remains safe. Additionally,...

2023-5-30 اقرأ أكثر

هاتف بلوحة مفاتيح مقاومة للماء لحالات الطوارئ العامة
Public emergency situations can arise anytime and anywhere. It is important to have communication facilities that can withstand harsh weather conditions and provide uninterrupted services in such situations. That is why waterproof keypad telephones have become a popular choice for emergency communication needs.   A waterproof keypad telephone is a communication device that is designed to work in harsh weather conditions and can resist water, dust, and other environmental factors. These telephones can be installed in public places such as parks, beaches, and other outdoor locations where emergency communication services are necessary.   One of the key features of a waterproof keypad telephone is its durability. These telephones are made of high-quality materials that can withstand harsh weather conditions and can last for years. They are also designed to be vandal-proof and tamper-resistant, ensuring that they remain functional in all circumstances.     Another important feature of waterproof keypad telephones is their ease of use. They come with a simple and easy-to-use keypad that allows users to dial emergency services such as 911 or other local emergency numbers. They can also be programmed to dial specific numbers or emergency services, making them a convenient and reliable communication tool.   In...

2023-5-3 اقرأ أكثر

هاتف الطوارئ على الطريق السريع: شريان الحياة على الطرق السريعة في المملكة المتحدة
The UK motorway network is one of the busiest in Europe, with thousands of drivers travelling on it every day. Unfortunately, accidents and breakdowns can happen, leaving drivers stranded and vulnerable. In these situations, the emergency motorway phone is a lifeline for drivers, providing a direct line of communication to emergency services and roadside assistance.   The emergency motorway phone is a bright orange box located at regular intervals along the motorway. It is designed to be easily visible and accessible, even in poor weather conditions or at night. The phone is connected to a dedicated emergency service, which is available 24 hours a day, 7 days a week.   When a driver uses the emergency motorway phone, they are immediately connected to an operator who will assess the situation and dispatch the appropriate assistance. This may include the police, ambulance, or fire service, depending on the nature of the emergency. Roadside assistance may also be dispatched to help with breakdowns or other non-life-threatening situations.   Using the emergency motorway phone is simple and straightforward. Drivers simply need to pick up the receiver and follow the instructions provided. The operator will ask a series of questions to determine the nature...

2023-4-23 اقرأ أكثر