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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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Outdoor Telephone with Siren and Beacon: Enhancing Safety and Communication in Outdoor Environments
It is crucial to have reliable means of communication, especially in outdoor environments where emergencies can occur. Traditional telephones may not be readily available or suitable for outdoor use due to their lack of durability and limited functionality. However, with the advancement of technology, outdoor telephones equipped with sirens and beacons have emerged as an effective solution to enhance safety and communication in these challenging settings.   One of the key features that sets outdoor telephones with sirens and beacons apart from their conventional counterparts is their robustness. These devices are specifically designed to withstand harsh weather conditions, such as rain, extreme temperatures, and strong winds. They are often made from high-quality materials that are resistant to corrosion, ensuring their longevity and reliability even in the harshest outdoor environments. This durability makes them suitable for installation in various outdoor locations, such as parks, construction sites, and remote areas where communication is essential but challenging.   The integration of sirens and beacons in outdoor telephones is another significant advantage. Sirens are loud audible alarms that can be activated remotely or manually, alerting nearby individuals to potential dangers or emergencies. The loud and distinctive sound of the siren can grab attention and...

2023-11-5 อ่านเพิ่มเติม

Outdoor Weatherproof Telephones for All-Weather Communication
In today's fast-paced world, effective communication is crucial in every aspect of our lives. Whether it's for emergency situations, business operations, or personal conversations, having a reliable means of communication is essential. However, when it comes to outdoor environments, unpredictable weather conditions can pose a significant challenge. That's where outdoor weatherproof telephones come into play.   Outdoor weatherproof telephones are specially designed to withstand harsh weather conditions while ensuring clear and uninterrupted communication. These telephones are built to be durable, rugged, and resistant to various elements such as rain, snow, dust, and extreme temperatures. They provide a reliable means of communication in outdoor settings, making them indispensable in various industries and areas of life.   One of the primary applications for outdoor weatherproof telephones is in emergency situations. During emergencies, quick and effective communication is crucial for the safety and well-being of individuals. Outdoor weatherproof telephones can be strategically placed in public spaces, parks, highways, and remote areas to provide easy access to emergency services. These telephones are engineered to withstand extreme weather conditions, ensuring that they are always operational, even during storms or natural disasters.   The industrial sector also greatly benefits from outdoor weatherproof telephones. In factories, construction...

2023-7-26 อ่านเพิ่มเติม

China Waterproof SOS Emergency Call Box – A Lifesaving Solution
Emergencies can happen at anytime and anywhere. It is important to have reliable and accessible means of communication during such times. This is where the Waterproof SOS Emergency Call Box comes in. This device is a lifesaving solution that enables individuals to access help during emergencies.   The Waterproof SOS Emergency Call Box is a highly durable and reliable device that is designed to withstand harsh weather conditions and extreme temperatures. It is made of high-quality materials that are resistant to water, dust, and other environmental factors. This ensures that the device remains functional and accessible even in the most challenging of situations.   The device is easy to install and use. It can be installed in various locations such as parks, public spaces, and along highways. In case of an emergency, all an individual has to do is press the SOS button on the device. This immediately sends a distress signal to the relevant authorities indicating the location of the emergency.     The device is equipped with various features that make it an effective and efficient means of communication during emergencies. It has a built-in speaker and microphone that enables individuals to communicate with emergency responders. The device...

2023-5-8 อ่านเพิ่มเติม

ตู้โทรศัพท์ทนฝนและแดด: ปกป้องอุปกรณ์สื่อสารของคุณจากองค์ประกอบต่างๆ
In today's world, communication devices are essential for both personal and business use. We use telephones, mobile phones, and other communication devices to stay connected with friends, family, and colleagues. However, these devices are susceptible to damage and malfunction due to exposure to the elements. Rain, wind, snow, and extreme temperatures can all wreak havoc on communication devices. That's where weatherproof telephone enclosures come in.   A weatherproof telephone enclosure is a protective device that is specifically designed to protect your communication devices from the elements. These enclosures are made from durable materials such as stainless steel and are designed to withstand harsh weather conditions. They come in different shapes and sizes, so you can choose the one that best suits your needs.   One of the primary benefits of weatherproof telephone enclosures is that they protect your communication devices from water damage. Rain and snow can cause serious damage to your phone or other communication devices, and repair or replacement can be costly. A weatherproof enclosure ensures that your device stays dry and protected even in wet conditions.   Another benefit of weatherproof telephone enclosures is that they protect your devices from extreme temperatures. Cold temperatures can cause batteries...

2023-6-28 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

Analogue Engineer Plastic Emergency Telephone: Reliable Communication Solution in Critical Situations
As the world becomes increasingly connected, there is a growing need for reliable communication solutions in critical situations. This is where the Analogue Engineer Plastic Emergency Telephone comes in - a sturdy and dependable device that ensures clear communication in emergency situations.   One of the key features of the Analogue Engineer Plastic Emergency Telephone is its robust construction. Made from high-quality plastic, this device is able to withstand extreme weather conditions, as well as the wear and tear of regular use. It is also resistant to vandalism, making it an ideal choice for public spaces where security is a concern.   In addition to its physical durability, the Analogue Engineer Plastic Emergency Telephone is equipped with advanced communication technology that ensures clear and reliable communication. This includes noise-cancelling microphones and high-quality speakers that ensure crystal-clear audio, even in noisy environments.   Another important feature of the Analogue Engineer Plastic Emergency Telephone is its ease of use. It is designed to be simple and straightforward, with large buttons and clear instructions that make it easy for anyone to use, regardless of their level of technical expertise.   One of the most important applications of the Analogue Engineer Plastic Emergency Telephone...

2023-6-10 อ่านเพิ่มเติม

Weather-Proof Telephone: Durable Communication in Any Conditions
In today's world, communication is essential in every aspect of life. Whether it's at home, in the office, or on the go, we all need to stay connected. However, when you are in an environment with extreme weather conditions, it can be a challenge to maintain reliable communication. That's where a weather-proof telephone comes in.   A weather-proof telephone is a specialized phone designed to withstand harsh weather conditions such as rain, snow, high winds, and extreme temperatures. These phones are commonly used in outdoor environments such as construction sites, military bases, and emergency response centers.   One of the most significant benefits of a weather-proof telephone is that it ensures reliable communication in any conditions. Whether it's raining heavily or there's a snowstorm, you can still make and receive calls without worrying about your phone getting damaged.   Another benefit of a weather-proof telephone is that it is built to be durable. These phones are constructed with heavy-duty materials that can withstand rough handling and extreme conditions. They are resistant to impacts, dust, and other environmental factors, making them ideal for use in industrial settings.   A weather-proof telephone can also save you money in the long run. Because...

2023-5-2 อ่านเพิ่มเติม

ResistanceMate: A Robust and Submersible Outdoor Telephone for Extreme Environments
As communication technology expands, it also becomes more important for human safety and efficiency. Modern lifestyle requires us many advantages in today's communication system. There are situations in which the outdoor telephones necessarily installed in remote areas. These phones, designed for public use, concentrate on typically firm, stable, are unmanned, exposed public spaces. However, unfavourable conditions frequently prevail such regions. Often, geographical location demanding placed investment on preparation that among sensible decision makers debates initiated creating important relations under such conditions by invexting resistance outdoor telephones firms; traffic route, parking spot, school, workshop environments landscaping made opportunity offers begin to attract extreme stakes.   In this challenging situation, stand out of innovative solutions presents ResistanceMate, featuring with a unique design is a robust at the roads installed, ensures customer expectation fulfilling for other secure reasons need dynamically combability action against environmental determinations possible outcome before addressing circumstances requiring responsibility.   This Rugged technology Telephone Produced by Polearn and attached within quality sensing resulting her achievement to proclaim launching to market as alternative of mainlining cyber links enhancing resist equipment at every sensible constructing option remain to vital risk elimination optimization. Complete solar energy-owed; a microprocessor-combined transmission terminal integrated halts failures...

2023-5-18 อ่านเพิ่มเติม

โทรศัพท์อะนาล็อกทนฝนและแดดที่ทนทานสำหรับการสื่อสารฉุกเฉินกลางแจ้ง
In today's world, communication is more important than ever. Whether it's for personal or professional reasons, being able to communicate effectively is crucial. In emergency situations, communication can literally mean the difference between life and death. That's why having a reliable and rugged weatherproof analog telephone for outdoor emergency communication is so important.   When it comes to emergency communication, you need a device that you can count on no matter what. That's where the rugged weatherproof analog telephone comes in. This type of phone is designed to withstand the toughest conditions and keep working when other phones fail. Whether you're dealing with extreme temperatures, heavy rain, or high winds, a rugged weatherproof analog telephone is built to last.   One of the key advantages of a rugged weatherproof analog telephone is that it doesn't rely on external power or internet connectivity to function. That means that even if the power goes out or the internet goes down, you can still make calls to emergency services or other important contacts. In fact, some rugged weatherproof analog phones are designed to work even in remote areas where other phones simply won't function.   Another advantage of a rugged weatherproof analog telephone...

2023-6-21 อ่านเพิ่มเติม

โทรศัพท์ VoIP ภายนอกอาคาร IP65: โซลูชันการสื่อสารทนฝนและแดด
Effective communication is crucial for both personal and professional purposes. However, when it comes to outdoor environments, harsh weather conditions can often pose a challenge. This is where the IP65 Outdoor VoIP Telephone comes into play as a reliable and weatherproof communication solution.   The IP65 Outdoor VoIP Telephone is designed to withstand various environmental conditions such as rain, wind, dust, and extreme temperatures. It is built with a high level of protection, thanks to its IP65 rating. The IP65 rating indicates that the device is completely dust-tight and can handle low-pressure water jets from any direction, making it suitable for outdoor use in various industries and locations.   One of the key features of the IP65 Outdoor VoIP Telephone is its VoIP (Voice over Internet Protocol) technology. VoIP allows for voice communication over the internet, enabling users to make calls using an internet connection instead of traditional telephone lines. This technology offers numerous advantages, including cost savings, enhanced call quality, and increased flexibility.   The IP65 Outdoor VoIP Telephone is equipped with a durable and rugged housing, which provides protection against physical impact and vandalism. It is made from high-quality materials that can withstand extreme weather conditions without compromising...

2023-9-17 อ่านเพิ่มเติม