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
Unaffected by the Elements: Weatherproof Subway Telephone for Reliable Communication
In today's fast-paced world, communication is vital, especially in public spaces like subways. However, unpredictable weather conditions can often disrupt communication systems, leaving commuters stranded and disconnected. To address this issue, a revolutionary weatherproof subway telephone has been designed to ensure reliable communication, regardless of the elements.   The weatherproof subway telephone is a technological marvel that guarantees uninterrupted communication, even amidst harsh weather conditions. It is specially designed to withstand extreme temperatures, heavy rain, strong winds, and other environmental factors that often compromise the functionality of regular telephones.   One of the key features of this weatherproof telephone is its robust construction. The use of high-quality materials and advanced engineering techniques guarantees its durability and resistance to adverse weather conditions. The telephone is made of corrosion-resistant metals and is sealed tightly to prevent water or dust from seeping into its internal components. This ensures that the telephone remains functional even during heavy rain or dusty conditions.     [caption id="attachment_12092" align="aligncenter" width="690"] Engineered to endure the harshest weather conditions, the Weatherproof Subway Telephone boasts a robust design that can withstand rain, snow, extreme temperatures, and varying humidity levels.[/caption]     Furthermore, the weatherproof subway telephone is equipped with advanced...

2023-12-28 اقرأ أكثر

الهاتف الصناعي SOS المزود بضوء إنذار ينقذ حياتك في حالات الطوارئ
What is an SOS industrial telephone with alarm light? The SOS industrial phone with warning light is a special type of phone used to make emergency calls. It has a special light that flashes when the phone is used to make an emergency call. What are the benefits of SOS industrial phones with alarm lights? SOS industrial phones with warning lights can bring many benefits to your business. Some benefits include: 1. Improve safety - Warning lights help warn employees and others in an emergency. This helps keep them safe and avoid potential harm. 2. Enhanced Communication - Equipped with SOS industrial phone with alarm light, it is easy to communicate with employees in case of emergency. This helps keep everyone on the same page and avoids any confusion.       3. Increase Productivity - By equipping SOS industrial phones with alarm lights, you can help keep your employees safe and lines of communication open. This helps increase productivity and avoid any unnecessary delays. When choosing an SOS industrial phone with alarm light, it is important to consider your specific needs. Make sure to choose a system that is easy to use and offers the features you need most....

2022-10-7 اقرأ أكثر

Waterproof Video Keypad Intercom: Enhancing Security and Communication with Advanced Technology
Introduction   In today's fast-paced world, security and communication are of utmost importance. Traditional intercom systems have provided a basic means of communication and access control, but advancements in technology have revolutionized these systems. One such innovation is the waterproof video keypad intercom, which not only enhances security but also provides advanced communication features. This article will explore the various benefits and applications of this cutting-edge technology.   Enhanced Security Features   The primary purpose of any intercom system is to provide a secure means of communication and access control. Waterproof video keypad intercoms excel in this aspect by offering a range of advanced security features. These include:   1. Video Surveillance: The integration of video surveillance into the intercom system allows for visual identification of individuals before granting access. This feature is particularly useful in high-security environments such as residential complexes, office buildings, and gated communities.   2. Keypad Access Control: The inclusion of a keypad in the intercom system enables authorized individuals to enter a unique code for access. This eliminates the need for physical keys or access cards, reducing the risk of unauthorized entry and increasing convenience for users.   3. Weather Resistance: The waterproof design of...

2023-6-30 اقرأ أكثر

هاتف IP67 القوي: الحل النهائي المقاوم للماء لاحتياجات الاتصالات الخاصة بك
The IP67 rugged telephone is the ultimate waterproof solution for your communication needs. This state-of-the-art device is designed to withstand the toughest environments and provide reliable communication in any situation. Whether you are working in construction, mining, or any other industry that requires durable and waterproof communication equipment, the IP67 rugged telephone is the answer.   What makes the IP67 rugged telephone so unique is its ability to withstand extreme weather conditions and rough handling. This device is designed to resist dust, water, and shock, making it ideal for use in harsh environments. The IP67 rating means that it is dust-tight and can be submerged in water up to 1 meter deep for up to 30 minutes without any damage.   The IP67 rugged telephone is also designed to be user-friendly and easy to operate. It features a large, illuminated keypad that is easy to read in any lighting condition, and a high-quality speaker and microphone that provide clear, loud audio. This makes it easy to communicate even in noisy environments, such as construction sites or factories.   In addition to its durability and user-friendly design, the IP67 rugged telephone also offers a range of advanced features to enhance your...

2023-5-21 اقرأ أكثر

هاتف مقاوم للطقس: الحفاظ على الاتصال آمنًا وسليمًا في أي حالة طقس
Communication is an essential aspect of modern life, and it is crucial that it remains undisturbed irrespective of the weather conditions. Whether it is a sudden thunderstorm, heavy snowfall, or blistering heat, it is essential to keep communication channels open and functioning. This is where the weather-proof telephone comes in handy. A weather-proof telephone is specially designed to withstand harsh weather conditions and ensure that communication remains safe and sound.   A weather-proof telephone is built to withstand some of the most challenging environments. It has a rugged design that enables it to resist the impact of falling objects, vibration, dust, and other harsh conditions. Additionally, it is made of high-quality materials that are resistant to corrosion, which helps to prolong its lifespan. It also has an IP rating that indicates the level of protection it provides against dust and water penetration. The higher the IP rating, the better the protection it provides.   A weather-proof telephone is designed to work reliably in all weather conditions. For instance, it has a built-in heater that helps to prevent its internal components from freezing during cold weather. It also has a cooling system that prevents overheating during hot weather. This ensures that...

2023-4-22 اقرأ أكثر

تقديم أفضل نظام اتصال داخلي للنافذة للاتصال السلس
Communication is the foundation of any business, and it is imperative to ensure that it is seamless and effective. This is especially true for industries that require communication between staff and customers, such as banks, hospitals, pharmacies, and other service-based businesses. In such industries, a window intercom system is necessary to facilitate clear and effective communication between staff and customers. In this article, we will introduce the best window intercom system for seamless communication.   The G5 Window Intercom System   The G5 Window Intercom System is a state-of-the-art communication system that is designed for use in various industries. The system is equipped with advanced technology that ensures clear and effective communication between staff and customers. The G5 Window Intercom System is easy to install and use, and it is perfect for businesses that require high-quality communication solutions.   Features   The G5 Window Intercom System has several features that make it the best window intercom system for seamless communication. The system is equipped with a noise-canceling microphone that filters out background noise, ensuring that the conversation between staff and customers is clear and audible. The G5 Window Intercom System also has a built-in speaker that provides high-quality sound, making...

2023-6-16 اقرأ أكثر

Outdoor Emergency Phone Box: Ensuring Safety Anytime, Anywhere
Safety is a significant concern for people, especially when traveling to a new place or commuting alone. The need for safety and security has led to the development of various technologies and devices that cater to emergencies. One such device is the Outdoor Emergency Phone Box. It is a device that is designed to ensure safety and security and can be installed in various outdoor locations. This device has become popular over the years, and in this article, we will explore the aspects that make it a game-changer for safety and security.   What is an Outdoor Emergency Phone Box?   An Outdoor Emergency Phone Box is a device that is installed in public areas, such as parks, streets, and campuses. It is a communication device that can be used to call for help in case of emergencies. The phone box is designed to provide a direct line of communication to emergency services such as the police, ambulance, or fire department. It is an easy-to-use device that requires little to no training to operate.   How Does it Work?   The phone box is easy to use. All one has to do is lift the receiver and press the button...

2023-6-16 اقرأ أكثر

Rugged and Weather-Resistant Emergency SOS Telephone
In today's fast-paced world, communication has become an integral part of our daily lives. However, in emergency situations, communication becomes even more critical. A reliable and dependable communication system is essential for emergency responders and people who need to contact emergency services when they are in a dire situation. In such cases, a rugged and weather-resistant emergency SOS telephone is an excellent solution.   The rugged and weather-resistant emergency SOS telephone is a piece of equipment that is designed to withstand harsh weather conditions, including extreme temperatures, heavy rainfall, and wind. The telephone is designed to be used in outdoor environments, such as construction sites, mining operations, and oil rigs, where there is a high risk of accidents and emergencies.   The telephone is designed to be highly durable and able to withstand rough handling. The casing is made of tough materials, such as stainless steel, which can withstand impacts and resist corrosion. The telephone is also designed to be waterproof, ensuring that it can be used even in wet and rainy conditions.   The emergency SOS telephone features a large, bright-red button that is easy to spot in an emergency. When pressed, the button immediately connects the user to...

2023-6-1 اقرأ أكثر

Explosion-Proof Speakers: Audio equipment that puts safety first
Explosion-proof speakers, as audio equipment designed for a specific environment, are designed and function to meet specific safety requirements as a primary goal. The following is a detailed analysis of explosion-proof speakers based on keywords and image information: 1. Design and appearance Eye-catching red appearance: Explosion-proof speakers usually adopt a bold red design, which not only makes them stand out from many devices and easy to identify, but also implies their high safety characteristics. Circular port and diffusion holes: There is a circular sound outlet on the front of the speaker to ensure concentrated sound emission. The small holes distributed around it help to evenly diffuse the sound, ensuring that clear sound is heard in a wider area. Decorative trim and lettering: The raised decorative frames on the edges not only add to the beauty of the product, but can also play a protective role to some extent. 2. Safety Features Explosion-proof performance: The main feature of explosion-proof speakers is their explosion-proof capability. This requires the speaker to use special materials and processes during the design and manufacturing process to ensure that it will not cause an explosion when used in flammable and explosive environments, even when exposed to electric...

2024-10-19 اقرأ أكثر

Weather-Proof Telephone: Making Communication Possible in Any Weather Condition
Introduction   Communication is an essential part of our daily lives, whether we are at home, work, or on the go. However, adverse weather conditions such as heavy rain, snowstorms, and extreme temperatures can hinder communication, making it difficult to stay in touch with others. This is where weather-proof telephones come in handy. In this article, we will discuss what weather-proof telephones are, how they work, and their advantages.   What is a Weather-Proof Telephone?   A weather-proof telephone, also known as an outdoor telephone or ruggedized telephone, is a type of telephone designed to withstand harsh weather conditions. These telephones are typically used in outdoor locations such as construction sites, oil rigs, and airports, where conventional telephones may not be suitable due to the exposure to the elements. Weather-proof telephones are made from durable materials such as stainless steel and are designed to be waterproof, dustproof, and resistant to extreme temperatures.   How do Weather-Proof Telephones Work?   Weather-proof telephones work by utilizing advanced technology that enables them to withstand harsh weather conditions. These telephones are designed to be waterproof, meaning they can be submerged in water without damage. They are also dustproof, which means they can be used...

2023-5-7 اقرأ أكثر