ยินดีต้อนรับสู่เซินเจิ้น Changxinghuitong Technology Co., Ltd!
+86 19129355807
บริษัท
ศูนย์ผลิตภัณฑ์
อุตสาหกรรม
IP อุโมงค์โทรศัพท์ฉุกเฉิน

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....
โทรศัพท์ IP โทรศัพท์แบบมีสาย

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,...
โทรศัพท์ทนฝนและแดดทนไฟ

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  
ระบบโทรศัพท์ฉุกเฉิน 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
ประเทศจีน โรงงานผลิตโทรศัพท์กันน้ำอุตสาหกรรม

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...
ข่าวล่าสุด
การเสริมสร้างความปลอดภัย: สำรวจประโยชน์ของโทรศัพท์ป้องกันการระเบิด
Explosions are a constant threat in various industries such as oil and gas, chemical, and mining. These industries handle highly flammable materials and volatile substances, making safety a top priority. One essential safety measure is the use of explosion-proof telephones. These specially designed devices are crucial in ensuring effective communication in hazardous environments, minimizing the risk of accidents, and potentially saving lives. This article aims to explore the benefits of explosion-proof telephones and their significance in enhancing safety.   Firstly, explosion-proof telephones are built to withstand and contain the ignition of gases or dust particles, preventing explosions from occurring. In hazardous environments, where the presence of flammable substances is high, even a small spark can lead to a catastrophic event. Explosion-proof telephones are constructed with robust materials and have airtight enclosures, ensuring that any potential sparks generated within the device are contained. This feature drastically reduces the risk of accidental explosions caused by electrical equipment.   Secondly, these specialized telephones are equipped with features that enhance communication reliability in challenging conditions. In hazardous environments, regular telecommunication devices often face interference due to factors such as electromagnetic radiation, moisture, or dust. Explosion-proof telephones are designed to withstand these challenges, providing clear...

2023-6-29 อ่านเพิ่มเติม

Industrial Emergency Telephone: The Lifeline to Safety
Industrial emergency phones or damage prevention emergency phones are phones that are installed wherever emergency help is needed, such as transportation, public safety, industrial areas, hazardous areas and other applications. The main function of the emergency phone is to make it easy and reliable for users to call for help in any harsh environment. Emergency phones have completely different requirements for their performance and functions according to different usage environments. Common applications for weatherproof emergency phones include four major scenes. 1. Transportation: subways, railways, tunnels, highways, airports, bus stations, etc. Take the highway as an example, as a roadside emergency phone next to the highway, when the car breaks down on the highway, users can quickly contact the highway management center. Highway phones are usually installed on the side of the highway, using optical fiber or wireless transmission (2G or 3G). When the user presses the emergency button, he can talk directly to the highway management center or the traffic police corps. The protection level of highway emergency telephones is generally IP65/67. Contractors can use solar power as a power source, optical fiber and wireless transmission, and the hotline number can be freely stored locally or remotely. 2. Public safety:...

2024-5-31 อ่านเพิ่มเติม

กล่องโทรฉุกเฉินกันน้ำพร้อมคุณสมบัติ SOS
Introduction In emergency situations, quick responses are critical to ensuring the safety of individuals. Emergency call boxes are essential tools that provide fast and reliable communication to emergency services. However, traditional emergency call boxes may not be fully effective in harsh weather conditions, particularly during rain or snowfall. The Waterproof Emergency Call Box with SOS feature is a unique device designed to address this challenge. This article explores the features, benefits, and applications of this innovative emergency call box.   Features The Waterproof Emergency Call Box with SOS feature is housed in a durable waterproof casing, making it ideal for use in harsh weather conditions. It is equipped with a solar panel and a rechargeable battery, ensuring that it can operate continuously without the need for external power sources. This makes it an ideal emergency communication tool for remote areas with limited power supply.   The SOS feature is an added advantage that allows individuals in distress to send a signal to emergency services. This is achieved by pressing a dedicated button on the call box. The signal is transmitted to the relevant authorities, who can then respond quickly to the emergency. The SOS feature is particularly useful in situations...

2023-4-19 อ่านเพิ่มเติม

Enhancing Your Communication with Landline Phone WiFi Connectivity
As technology advances, communication has become increasingly important in our daily lives. We rely heavily on devices such as smartphones, laptops, and tablets to communicate with our loved ones, friends, and colleagues. However, one device that has been around for decades and should not be overlooked is the landline phone. With the advent of WiFi connectivity, landline phones have been given a new lease on life and can now offer even more convenience and functionality.   WiFi connectivity allows landline phones to access the internet and connect to other devices. This means that you can now make phone calls using your landline phone through various applications such as Skype, WhatsApp, and Viber. This feature is particularly useful for long-distance calls, as it saves you the cost of international calling rates and allows you to make video calls as well.   Additionally, WiFi connectivity allows landline phones to access various online services such as streaming music, podcasts, and audiobooks. You can also use your landline phone to access social media platforms and email services. This means that you can stay connected to the digital world through your landline phone without the need for a computer or smartphone.   Another benefit of...

2023-6-10 อ่านเพิ่มเติม

Enhance Communication and Efficiency with an Intercom Telephone System
In today's fast-paced business world, communication is the key to success. Without effective communication, companies can suffer from internal conflicts, mismanagement, and delays in decision making. To stay ahead of the competition, businesses need to invest in the latest communication technologies that can help enhance their productivity and efficiency. One such technology is an intercom telephone system that provides seamless communication between employees and departments. In this article, we will discuss the benefits of an intercom telephone system and how it can help businesses improve their communication and efficiency.   What is an Intercom Telephone System?   An intercom telephone system is a communication system that allows users to communicate with each other using telephones or other devices. It is commonly used in large businesses, hospitals, schools, and government offices to provide quick and easy communication between different departments or rooms. The system works by connecting different telephones or devices to a central control unit that manages the communication between them. Users can make calls, receive calls, or transfer calls to other phones or devices within the system.   Benefits of an Intercom Telephone System   1. Seamless Communication   An intercom telephone system provides seamless communication between employees and...

2023-6-17 อ่านเพิ่มเติม

โทรศัพท์ฉุกเฉินและโทรศัพท์อุตสาหกรรม: โซลูชันการสื่อสารที่วางใจได้
In today\'s fast-paced world, communication is crucial to the success of any business. When it comes to emergency situations and industrial settings, reliable communication is even more critical. That\'s where emergency and industrial phones come in. These specialized phones are designed to provide clear and reliable communication in even the harshest of environments.Emergency and industrial phones are used in a variety of settings, including manufacturing plants, oil rigs, and transportation hubs. They are also used in hospitals, schools, and other public buildings as a means of emergency communication. These phones are built to withstand extreme temperatures, moisture, and other harsh conditions that might damage a regular phone.One of the key features of emergency and industrial phones is their durability. These phones are designed to be rugged and withstand extreme conditions. They are built to be weather-resistant, able to withstand high winds, heavy rain, and even snow. They are also designed to be resistant to dust, dirt, and other debris that might damage a regular phone.Another important feature of emergency and industrial phones is their reliability. These phones are built to provide clear and reliable communication even in situations where other means of communication may be unavailable. For example, if there...

2023-4-15 อ่านเพิ่มเติม

The Hands Free Six-Key Emergency Telephone: A Lifesaving Device
In today's fast-paced world, safety and security are of utmost importance. Whether it's at home, in public places, or on the go, having access to emergency services can make a significant difference in critical situations. It is for this reason that the Hands Free Six-Key Emergency Telephone has become an essential device.   The Hands Free Six-Key Emergency Telephone is a revolutionary communication tool that allows individuals to reach emergency services quickly and efficiently. With its user-friendly design and compact size, it can be easily installed in various locations, such as elevators, parking lots, or public areas. This device ensures that help is just a call away in times of need.   One of the standout features of the Hands Free Six-Key Emergency Telephone is its simplicity. With only six large and clearly labeled buttons, users can easily navigate through the options available. The device provides direct access to emergency services, making it ideal for those in distress or facing an urgent situation. The buttons are color-coded for quick recognition, ensuring that even in stressful circumstances, individuals can easily identify the appropriate button to press.       Additionally, the Hands Free Six-Key Emergency Telephone is designed to be hands-free....

2023-12-27 อ่านเพิ่มเติม

Outdoor Emergency Phone Box: Ensuring Safety and Security in Outdoor Environments
In today's fast-paced world, safety and security have become paramount concerns for individuals, communities, and organizations alike. With the increasing number of people spending time outdoors, whether it be for recreational purposes or as part of their job, the need for emergency communication systems in outdoor environments has never been more crucial. One such system that has proven to be effective is the Outdoor Emergency Phone Box.   The Outdoor Emergency Phone Box is a robust and durable communication device designed specifically for use in outdoor settings. It is typically installed in remote areas, parks, hiking trails, college campuses, parking lots, and other locations where immediate access to emergency assistance is essential.   One of the primary features of the Outdoor Emergency Phone Box is its ability to provide a direct line to emergency services. With just a push of a button, individuals can establish a connection with emergency responders, enabling them to quickly report incidents and request assistance. This real-time communication ensures a swift response to emergencies, potentially saving lives and preventing further harm.   Moreover, the Outdoor Emergency Phone Box is equipped with advanced technology that allows emergency services to pinpoint the exact location of the device. This...

2023-7-5 อ่านเพิ่มเติม

Outdoor Phone Box: A Convenient Way to Stay Connected on the Go
In a world where we are constantly on the go and rely heavily on technology to stay connected, having a reliable source of communication is crucial. This is where an outdoor phone box comes in handy. These boxes, typically found in public areas, provide a convenient way to make phone calls and stay connected even when you\'re on the go.   First and foremost, outdoor phone boxes provide a sense of security and peace of mind. Whether you\'re traveling in an unfamiliar city or simply going for a walk in your own neighborhood, having access to a phone in case of an emergency is essential. In situations where your cell phone battery dies or you lose your phone, having a phone box nearby can be a lifesaver.   In addition to emergency situations, outdoor phone boxes can also be helpful for everyday communication. Maybe you need to call a friend or family member to let them know you\'re running late, or maybe you need to make a business call while you\'re out and about. Whatever the reason, having access to a phone box ensures that you\'re never too far from a reliable source of communication.   Another benefit of outdoor...

2023-6-25 อ่านเพิ่มเติม

Waterproof SOS Emergency Phone: A Solid Support for Safety Protection
In everyday life and in various public places, the existence of emergency phones provides us with an important way to seek help in an emergency. The waterproof SOS emergency phone has taken this safety guarantee to a new level. It not only has all the functions of an ordinary emergency phone, but also has a special design for waterproof performance to ensure that it can still work stably in bad weather or humid environments, providing a solid backing for people's life safety. 1. Design features of waterproof SOS emergency phone The design of the waterproof SOS emergency phone fully considers various needs in actual use. First of all, its shell is made of high-strength, corrosion-resistant waterproof material, which can effectively resist the erosion of harsh environments such as rain and moisture, and ensure the normal operation of the electronic components inside the phone. At the same time, the buttons and receiver of the phone are also waterproofed, so users can easily operate the phone even in rainy or humid environments, and the call quality will not be affected by water intrusion. In addition, the waterproof SOS emergency phone is also equipped with a numeric keypad and an emergency button. The...

2024-9-21 อ่านเพิ่มเติม