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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...
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โทรศัพท์ทนฝนและแดด: การสื่อสารที่เชื่อถือได้ในทุกสภาพอากาศ
Communication is an essential part of our daily lives. We rely on phones to stay connected with our loved ones, friends, and colleagues. However, weather conditions can often disrupt communication, especially in areas that experience extreme weather conditions. That's where weatherproof telephones come in handy. A weatherproof telephone is a robust, durable, and reliable communication device that can withstand harsh weather conditions, ensuring that communication remains uninterrupted.   What is a Weatherproof Telephone?   A weatherproof telephone is a specialized phone that is designed to withstand extreme weather conditions. It is waterproof, dustproof, and shock-resistant, making it ideal for outdoor environments. Weatherproof telephones can be installed in various outdoor locations such as car parks, building sites, airports, and train stations, among others. These phones are built to withstand harsh conditions such as heavy rain, strong winds, dust, and extreme temperatures.   Features of a Weatherproof Telephone   Weatherproof telephones have several unique features that make them ideal for outdoor use. These features include:   1. Waterproof and Dustproof   Most weatherproof telephones are rated IP67, which means they are waterproof and dustproof. This rating indicates that the phone can be submerged in water up to a meter deep for thirty...

2023-6-20 อ่านเพิ่มเติม

โทรศัพท์ฉุกเฉิน SOS ของรถไฟใต้ดิน: เส้นชีวิตในยามวิกฤติ
In our fast-paced and bustling cities, the subway system plays a vital role in transporting millions of people every day. While it is an efficient mode of transportation, it is not without risks. Accidents, emergencies, and unforeseen events can happen at any moment, leaving commuters vulnerable and in need of immediate assistance. That\'s where the Subway SOS Emergency Telephone comes into play - a lifeline in times of crisis.   The Subway SOS Emergency Telephone is a communication device strategically placed throughout subway stations. It serves as a direct line to emergency services, connecting users to operators who are trained to handle various emergencies. Whether it's a medical situation, criminal activity, or any other urgent matter, these emergency telephones provide a quick and reliable means of seeking help.   One of the greatest advantages of the Subway SOS Emergency Telephone is its accessibility. These devices are strategically located throughout the subway system, ensuring that they are within reach of any commuter in need. They are typically placed near exits, platforms, and high-traffic areas, making them easily identifiable and accessible. Regardless of where a person finds themselves in the subway station, they can easily locate one of these devices and seek...

2023-9-24 อ่านเพิ่มเติม

ไฟเตือนโทรศัพท์ฉุกเฉิน LED Beacon แบบกันน้ำ
Introduction In order to ensure the safety of people in public places, it is essential to have emergency warning devices that can be used in case of an emergency. The Waterproof LED Beacon Emergency Telephone Warning Light is a device that can be used for this purpose. It is designed to be installed in public areas such as parks, train stations, airports, and other places where people congregate. This device is designed to provide a warning signal to people in case of an emergency.   Features The Waterproof LED Beacon Emergency Telephone Warning Light is equipped with several features that make it unique and effective. The device is waterproof, which makes it suitable for use in outdoor areas where it may be exposed to rain or other environmental conditions. It is also equipped with LED lights that provide bright and clear signals that can be easily seen from a distance.   The device is also designed to be durable and long-lasting. It is made of high-quality materials that can withstand harsh weather conditions and can last for many years without needing any maintenance. It is also designed to be easy to install and use, which makes it suitable for use...

2023-5-12 อ่านเพิ่มเติม

How do weatherproof phones ensure smooth communication?
In public places, especially in outdoor environments, we often see a special telephone device - a weatherproof phone. This phone is uniquely designed to cope with adverse weather conditions and ensure smooth communication. So, how does a weatherproof phone achieve this goal? The following four aspects are discussed in detail. 1. Rugged and durable shell design The shell of a weatherproof phone is usually made of high-strength, corrosion-resistant materials, such as stainless steel or special alloys. These materials not only have excellent wind pressure and impact resistance, but also effectively resist the erosion of rain and moisture. In addition, the shell design often adopts a sealed structure to prevent moisture and dust from entering the inside of the phone, ensuring that the phone can still work normally in bad weather. 2. Eye-catching buttons and logos In order to facilitate users to use quickly in emergency situations, the button design of a weatherproof phone is usually very eye-catching. For example, a red or yellow button can immediately attract people's attention. At the same time, there are often clear logos or text instructions above or below the button, such as "Emergency Call", so that users can quickly identify and press the correct...

2024-11-26 อ่านเพิ่มเติม

Subway SOS emergency phone: a lifeline to protect passenger safety
As a commuter who often rides the subway, I am very concerned about the safety facilities of the subway. Among them, the subway SOS emergency phone is the safety equipment that I value most. It is not only a simple communication tool, but also a lifeline for us to seek help in emergencies and protect our lives. Timely response, safety first The setting of the subway SOS emergency phone allows passengers to quickly contact subway staff and obtain timely help when encountering emergencies. Whether it is a train failure, a fire accident, or other emergencies, as long as you press the emergency call button, you can establish direct communication with the subway control center to ensure that the problem is resolved quickly.     Simple and easy to use, easy to operate The design of the subway SOS emergency phone is very user-friendly and the operation is simple and easy to understand. Usually, emergency telephones are equipped with obvious signs and buttons so that passengers can quickly find and operate them correctly even in an emergency. This simple and easy-to-use design prevents passengers from missing the opportunity to seek help due to operational errors in emergencies. Comprehensive coverage, no blind...

2024-3-5 อ่านเพิ่มเติม

โทรศัพท์ทนต่อสภาพอากาศ: ไม่ต้องกังวลกับองค์ประกอบต่างๆ อีกต่อไป
When it comes to communication, we rely heavily on telephones. We use them to stay in touch with friends and family, to conduct business, and to call for help in emergencies. But what happens when the weather turns bad? Rain, snow, and extreme temperatures can damage or render useless standard telephones. That's where weather-proof telephones come in.   A weather-proof telephone is a specially designed device that can withstand harsh weather conditions. These phones are built to be waterproof, dustproof, and temperature-resistant. They are ideal for outdoor use in environments like construction sites, oil rigs, and emergency response centers.   One of the key features of weather-proof telephones is their waterproofing. They are designed to withstand rain, hail, and even submersion in water. This makes them ideal for use in areas that are frequently exposed to water, such as docks, marinas, and ships. They are also ideal for use in areas that are prone to flooding, such as coastal regions and areas with heavy rainfall.   Dust and debris can also be a problem for standard telephones, particularly in industrial environments. Weather-proof telephones are designed to be dustproof, so they can withstand exposure to particles and debris in the air....

2023-4-21 อ่านเพิ่มเติม

รับประกันการสื่อสารที่เชื่อถือได้ในทุกสภาพอากาศด้วยโทรศัพท์ทนฝนและแดด
Communication is an integral part of our daily lives, and it is crucial in many industries, such as transportation, manufacturing, and emergency services. However, when it comes to outdoor communication, weather can be a significant obstacle. Rain, snow, and extreme temperatures can damage standard telephones, making them unreliable and prone to failure. That is why weatherproof telephones have become increasingly popular in recent years, providing a reliable communication solution for any weather condition.   A weatherproof telephone is designed to withstand extreme weather conditions and withstand exposure to water, dust, and other environmental factors. These telephones are typically made from high-quality materials that can endure harsh conditions, such as stainless steel or aluminum. They feature sealed casings, waterproof connections, and protective covers for the keypad and receiver to ensure that they remain functional even in the most challenging environments.   One of the primary applications for weatherproof telephones is in the transportation industry. Airports, train stations, and bus terminals rely on weatherproof telephones to ensure that passengers can communicate with staff and emergency services in any weather condition. For example, during a severe storm, telephone lines can be damaged, leaving passengers stranded without communication. Weatherproof telephones can provide a backup...

2023-6-12 อ่านเพิ่มเติม

Explore Waterproof SOS Emergency Call Box: the new technology star that protects safety
In modern society, security issues have attracted increasing attention. In order to cope with emergencies, the technology industry continues to introduce new products, among which Waterproof SOS Emergency Call Box is a product that has attracted much attention. This waterproof emergency call box provides a strong guarantee for the safety of our lives with its excellent performance and user-friendly design.     Waterproof design to cope with harsh environments The biggest feature of the Waterproof SOS Emergency Call Box is its excellent waterproof performance. The box is made of high-strength waterproof material, which can keep the internal circuits and equipment dry even in harsh environments such as heavy rains and floods, ensuring the normal operation of the call function. This design not only allows the emergency call box to adapt to more scenarios, but also greatly improves the reliability and stability of its use. One click call, quick response In an emergency, every second counts. The Waterproof SOS Emergency Call Box adopts a one-button call design. Users can quickly send a distress signal by simply pressing the button. This design greatly facilitates user operations in emergency situations and reduces time lost due to complex operations. At the same time, the...

2024-3-12 อ่านเพิ่มเติม

โทรศัพท์กันน้ำและทนทานระดับ IP67: สุดยอดโซลูชันการสื่อสารของคุณ
Introduction Communication is an essential aspect of our daily lives. In today\'s world, we need reliable means of communication that can withstand harsh environments and tough conditions. This is where the IP67 waterproof and rugged telephone comes in. This communication solution is designed to provide reliable communication in harsh environments. In this article, we will explore the features of this telephone and why it is the ultimate communication solution.   Features of IP67 Waterproof and Rugged Telephone   Waterproof The IP67 waterproof and rugged telephone is designed to withstand water and moisture. It has an ingress protection rating of IP67, which means it is resistant to water and dust. This feature makes it ideal for use in wet environments such as construction sites, docks, and marine environments.   Rugged The IP67 waterproof and rugged telephone is designed to withstand tough conditions. It has a durable and robust construction that can withstand impact, shock, and vibration. This feature makes it ideal for use in industrial environments such as manufacturing plants, oil refineries, and chemical plants.   Loudspeaker The IP67 waterproof and rugged telephone comes with a loudspeaker that provides clear and audible communication. This feature makes it ideal for use in...

2023-5-21 อ่านเพิ่มเติม

ผู้ผลิตโทรศัพท์กันน้ำอุตสาหกรรมชั้นนำ: ทัวร์โรงงาน
Welcome to the factory tour of the leading manufacturer of industrial waterproof telephones! In this article, we will take you on a journey through our state-of-the-art facility, showcasing our advanced production process and highlighting the key features that make our products stand out in the market.   As you step into our factory, you will immediately notice the organized and efficient layout. Our facility covers a vast area and is divided into various sections, each dedicated to a specific stage of the production process. From design and assembly to quality control and packaging, every step is meticulously planned and executed to ensure the highest standards of quality and reliability.   The first stop on our tour is the design department. Here, a team of skilled engineers and designers work together to create innovative and user-friendly telephones. They consider various factors, such as durability, ease of use, and functionality, to develop products that meet the specific needs of our industrial clients. Our telephones are designed to withstand harsh environments, including extreme temperatures, dust, and water, making them ideal for industries such as oil and gas, manufacturing, and transportation.       Moving on, we reach the assembly line, where our highly...

2023-12-27 อ่านเพิ่มเติม