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

Time:2022-9-19

Weatherproof Emergency Telephone Parameters: 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 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)    
โทรศัพท์ฉุกเฉินกลางแจ้งที่ทนฝนและแดด

Time:2022-8-8

Shenzhen Changxing Huitong Technology Co., Ltd. Is a High-Tech enterprise, which is committing itself to industrial telephone researching/designing/manufacturing/sales and after sales service. The company has always been adhering to the “quality first, customer first” business purpose, our company take the enterprise conception of unite, honesty, factualist, innovate and high efficiency, our target is to be the first in the industry. We take “Comprehensive Innovation, Exceed Customer’s Expectation.” as our purpose, competitive prices, superior quality and efficiency have won confidence and goodwill among our business clients. We has been industry leader in communication, the equipments was successful used by utility tunnels, Municipal Traffic in many cities in China. Weatherproof Outdoor Emergency Phone Features: 1. Robust aluminium alloy die-cast body 2. Full keypad with memory, 10 button programmable speed-dial telephone, Illuminated button optional 3. Door cover: orient automatically and good self - closing, convenient for use. 4. Weather resistant to IP67 standard, service temperature range from:-30& acute; to +75& acute;C 5. Magnetic reed hook-switch 6. Telephone line powered. No external power or battery back up required. 7. Lightening protection to ITU-T recommendation K.21 8. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional, 9. Hearing Aid compatible receiver,...
ems elevator phone

Time:2022-8-4

Do you need a phone in the elevator? Residential elevators must always have an active phone and check that it is functioning properly. The elevator code requires a method for two-way communication from inside the cab. An elevator phone can be as simple as a wall-mounted model. EMS emergency phones and systems provide stranded passengers with a reliable connection to emergency assistance. Phones are available in surface mount, flush/panel mount, and automotive panel mount options. Depending on the building you are in and the type of elevator, most elevators have a common operator panel where you can select the desired floor stop. In addition to a series of floor buttons, you'll find an alarm button and a dedicated phone for help, or a help button. To test your elevators and ensure they are compliant, activate at least two phones at or about the same time. Every phone should be able to have a two-way conversation with the emergency operator. The call fails the test if there is only one call or no call, one call connects but the second call fails, the call does not dial out, or the call completes but neither party can hear each other.  
โทรศัพท์สาธารณะในโรงงานรถไฟใต้ดิน

Time:2022-7-26

The telephone types of the subway official telephone system mainly include dispatch telephones, inter-station traffic telephones, in-station telephones, and vehicle base station telephones. The emergency telephone system is an IP emergency system specially set up in the subway. The emergency system is a complete communication system. The communication system centrally manages the emergency help point on the platform, the waterproof and anti-electromagnetic interference telephone in the tunnel, and the subway elevator intercom. The emergency intercom is a part of the on-board broadcast, which consists of four parts: train broadcast, head-to-tail intercom, passenger emergency intercom, and line-adjustment intercom.
โทรศัพท์ IP โทรศัพท์แบบมีสาย

Time:2022-7-26

Have you ever used a landline phone in your home? Know how he uses it? IP telephone Corded telephones receive power directly from the wires that connect them to the telephone network. So there's no need to replace the power source or worry about whether your phone will work when the power goes out in a disaster. In fact, quite a few organizations have some IP telephones, just to keep them connected during any disaster. Power considerations for IP telephony don't end with just the fact that you've connected individual devices to a power source. Considering the need for external power, business phone systems are in very real danger without an external power source. This isn't a problem when businesses use older landlines. But power requirements for IP telephony are a real concern when it comes to disaster management and business continuity planning. The voice of the IP phone is transmitted using the IP data network based on router/packet switching. Because the "store-and-forward" method is adopted to transmit data packets in the Internet, it does not occupy the circuit exclusively, and the voice signal is greatly compressed.
ตู้โทรศัพท์ฉุกเฉิน

Time:2022-7-26

Our emergency phones are designed for use in public settings and are ideal for immediate calls in life-threatening situations. They are very accessible and can be wall mounted for quick communication in an emergency. Our emergency phone has a sleek and sturdy design for a variety of scenarios. Even in harsh outdoor environments, you can rest assured that you will be able to make important decisions. Our range of high quality emergency phones is versatile. The emergency numbers provided are designed for use in areas such as airports, stations and museums, or as a designated emergency number in offices. Independent of your environment, rest assured that your emergency calls integrate seamlessly. Under what circumstances do I need an emergency call? Emergency calls are useful in a variety of settings. Whether it's a recreational area like a swimming pool, summer camp, amusement park, or a professional setting like a hospital or security office, this phone can make the difference between life and death. In these areas, where the risk of accident or injury is high, emergency numbers provide an important link between you and emergency services, safety or first aid. Think about your work environment. Are employees at risk of injury?...
โทรศัพท์ IP โทรศัพท์แบบมีสาย

Time:2022-6-29

IP telephony refers to any telephone system that uses an Internet connection to send and receive voice data. Unlike regular phones that use landline phones to transmit analog signals, IP phones connect to the Internet through a router and modem. IP telephony is a more general term encompassing the full suite of technologies, features and products - this includes both voice-based and non-voice-based features IP telephony uses Voice over IP technology to place and transmit telephone calls over an IP network such as the Internet. This is in contrast to standard telephones using the traditional public switched telephone network (PSTN). IP phones are the digital transmission of phone calls and are therefore an integral part of your organization's network infrastructure.  
ข่าวล่าสุด
Top 5 Waterproof Cell Phones for the Adventure Seekers
In today's fast-paced world, having a reliable cell phone that can withstand the elements is essential, especially for adventure seekers. Whether you are climbing mountains, diving in deep waters, or simply enjoying a day at the beach, having a waterproof cell phone can ensure that you stay connected and capture those memorable moments. Here, we present the top 5 waterproof cell phones for the adventure seekers.   1. Samsung Galaxy S21 Ultra The Samsung Galaxy S21 Ultra is a powerhouse when it comes to both performance and durability. With an IP68 rating, it can be submerged in up to 1.5 meters of water for 30 minutes without any damage. Its 6.8-inch Dynamic AMOLED display is both vibrant and tough, making it the perfect companion for those outdoor adventures. Additionally, it boasts a powerful camera system that can capture stunning photos even in challenging conditions.   2. iPhone 12 Pro Max Apple's flagship phone, the iPhone 12 Pro Max, is also a top choice for adventure seekers. It is IP68 rated, allowing it to withstand water submersion up to 6 meters for 30 minutes. The Ceramic Shield front cover provides excellent protection against drops and scratches, ensuring the phone's longevity. Furthermore,...

2023-7-6 อ่านเพิ่มเติม

สายด่วนฉุกเฉิน SOS: เส้นชีวิตในยามวิกฤติ
In times of crisis, when one's life hangs by a thread, there is a beacon of hope that can be relied upon – the SOS emergency hotline. This invaluable service, available in many countries across the globe, has proven to be a lifeline, saving countless lives and providing immediate assistance in dire situations.   The concept of an emergency hotline originated in the United Kingdom in 1937, with the establishment of the famous 999 number. Since then, numerous countries have implemented their own versions of this service, each with its unique three-digit number. In the United States, it is 911; in Australia, 000; and in Europe, 112. Regardless of the number, the objective remains the same: to connect individuals in emergencies with the appropriate emergency services.         One of the significant advantages of an emergency hotline is its quick response time. Trained professionals are available 24/7 to answer distress calls promptly. This immediate response can make a world of difference in life-threatening situations. Whether it's a medical emergency, a fire, or a crime in progress, a few seconds can sometimes determine the outcome. The hotline ensures that help is on the way without delay, potentially saving lives...

2023-12-26 อ่านเพิ่มเติม

China Rugged Phones: The Ultimate Solution for Vandal Resistance
In today's fast-paced world, our smartphones have become an integral part of our lives. We depend on them for communication, entertainment, and even for work. However, there are instances where our delicate devices fail to withstand harsh environmental conditions or the rough handling they may face. This is where rugged phones come into the picture. With their robust design and enhanced durability, rugged phones have emerged as the ultimate solution for vandal resistance.   A rugged phone is specifically designed to withstand extreme conditions, including impacts, water, dust, and extreme temperatures. These phones are built with reinforced materials and components to ensure maximum protection against damage. Let's explore some of the key features that make rugged phones the ideal choice for those who require a device that can withstand the test of time.   One of the primary features of rugged phones is their durability. Unlike traditional smartphones, rugged phones are built to survive drops, shocks, and impacts. These devices are often constructed with tough materials such as rubber, metal, or reinforced plastic to absorb the force of an impact and protect the internal components. This means that even if the phone is accidentally dropped or subjected to rough handling,...

2023-8-2 อ่านเพิ่มเติม

Stay Connected Anywhere, Even in the Rain: The Ultimate Guide to Waterproof Cell Phones
Introduction: In today's fast-paced world, staying connected is essential. Whether it's for work, leisure, or emergencies, having a reliable cell phone is a necessity. However, traditional cell phones are often vulnerable to water damage, which can result in expensive repairs or even the loss of valuable data. Thankfully, technology has advanced, and waterproof cell phones have become widely available. In this ultimate guide, we will explore the benefits, features, and options available in the market for waterproof cell phones.   Section 1: What Makes a Cell Phone Waterproof? To understand how waterproof cell phones work, we need to delve into their unique features. Waterproof cell phones are designed with specialized materials and technologies that protect them from water damage. These phones feature sealed ports, rubber gaskets, and water-resistant coatings that prevent water from seeping into the internal components. Additionally, some models are built with reinforced frames and impact-resistant glass to withstand accidental drops and bumps.   Section 2: Benefits of Waterproof Cell Phones The benefits of owning a waterproof cell phone are numerous. Firstly, you can take your phone with you to places where water is present, such as the beach, pool, or even in the rain, without worrying about...

2023-7-8 อ่านเพิ่มเติม

ปกป้องการเชื่อมต่อของคุณด้วยโทรศัพท์กันน้ำ
In today's fast-paced world, communication is key. We rely heavily on our phones and other electronic devices to stay connected with loved ones, conduct business, and stay informed. However, when it comes to our phones, it's important to consider how we can protect them from damage, especially if we live in areas prone to rain or other forms of water exposure.   One option to consider is investing in a waterproof telephone. These types of phones are designed to withstand water exposure, making them ideal for those who work or live in environments where water damage is a concern. In this article, we'll explore the benefits of waterproof telephones and why you should consider investing in one.   First and foremost, waterproof telephones offer peace of mind. If you're someone who frequently uses your phone in or around water, you're likely familiar with the anxiety that comes with accidentally dropping it or getting it wet. With a waterproof telephone, you can rest assured that your phone is protected from water damage, even if it falls in the pool or gets caught in the rain.   Additionally, waterproof telephones are often more durable than traditional phones. They're designed to withstand more...

2023-4-21 อ่านเพิ่มเติม

โทรศัพท์ฉุกเฉินกลางแจ้งที่ผลิตในจีน: อุปกรณ์สื่อสารช่วยชีวิตสำหรับผู้ชื่นชอบกิจกรรมกลางแจ้ง
In recent years, the popularity of outdoor activities has grown exponentially. From hiking and camping to mountain biking and rock climbing, people are increasingly embracing the thrill and serenity that nature has to offer. However, along with the adventure comes the unavoidable risk of accidents and emergencies. It is in these moments of crisis that a reliable communication device becomes a true lifesaver. The outdoor emergency phone is one such device that is specifically designed to keep outdoor enthusiasts safe and connected while exploring the great outdoors.   The outdoor emergency phone is a compact and portable communication device that operates on satellite technology, ensuring coverage even in remote and inaccessible areas. Its durability and ruggedness make it suitable for extreme weather conditions and tough terrains. With its long battery life and efficient power management system, this device can last for days without the need for recharging.   One of the key features of an outdoor emergency phone is its ability to connect to emergency services and search and rescue teams. In case of an accident or emergency, the user can easily activate the distress signal, which will immediately alert the nearest rescue team about their location. This feature is...

2023-7-17 อ่านเพิ่มเติม

โทรศัพท์ฉุกเฉิน LED กันน้ำพร้อมไฟเตือน Beacon
Introduction:   Waterproof LED Emergency Telephones with Beacon Warning Light are designed to withstand harsh and extreme environments, such as oil rigs, chemical plants, and mines, where accidents are frequent and emergency response is critical. These telephones are crucial in ensuring that communication lines remain open during emergencies, allowing for swift response and efficient rescue operations.   Features:   1. Waterproof Design:   These telephones are designed to be waterproof, ensuring that they remain functional even when submerged in water. This feature is particularly important in environments where water is prevalent, such as near docks and in mines.   2. Beacon Warning Light:   The beacon warning light is a visual signal that alerts responders to the location of the emergency phone. The light is visible from a distance, making it easy for rescuers to locate the phone even in low-visibility conditions.   3. LED Display:   The LED display provides a clear view of the phone's status and any messages that are displayed. This feature is particularly useful in dark environments, such as mines and oil rigs.   4. Hands-Free Operation:   These telephones are designed for hands-free operation, allowing users to communicate with responders while keeping their hands...

2023-5-12 อ่านเพิ่มเติม

Waterproof Keypad Public Emergency Telephone
Nowadays, safety and security are of paramount importance in public spaces. One crucial aspect of ensuring public safety is the availability of reliable communication devices in case of emergencies. In this regard, the Waterproof Keypad Public Emergency Telephone has emerged as a remarkable innovation that can greatly contribute to public safety.   The Waterproof Keypad Public Emergency Telephone is a state-of-the-art communication device designed to withstand harsh weather conditions and provide reliable emergency communication services. Equipped with a durable waterproof keypad, this telephone can withstand heavy rain, snow, and other adverse weather conditions. This feature ensures that individuals can access emergency services even in the most challenging weather situations.   One of the key advantages of this telephone is its simplicity and ease of use. The keypad is easy to navigate, making it accessible for individuals of all ages and abilities. In emergency situations, simplicity is crucial as it allows people to quickly connect with the appropriate emergency services without any confusion or delays. Furthermore, the telephone is equipped with large, clear buttons that are backlit, ensuring that it can be easily used in low light or dark conditions.   Another significant feature of the Waterproof Keypad Public Emergency Telephone...

2023-11-9 อ่านเพิ่มเติม

Revolutionizing Communication: Connecting Landline Phones to WiFi
The world of communication has come a long way since the invention of the telephone. From bulky landline phones to sleek and portable smartphones, we have seen a revolution in the way we connect with each other. However, there is still a significant number of households that rely on landline phones. In recent times, with the advent of the Internet and WiFi technology, there has been a renewed interest in connecting landline phones to WiFi networks. This innovative solution is poised to revolutionize communication for millions of people worldwide.   Landline phones are reliable and provide a clear and stable connection. They have been around for decades and are an essential part of many households. However, with the rise of mobile phones and the Internet, landline phones have become less popular. One of the primary reasons for this is that landline phones are limited by their physical connection to the telephone network. They cannot be used to make calls over the Internet, and they cannot provide the additional features that come with modern communication technology.   On the other hand, WiFi technology has transformed the way we use the Internet. It has made communication faster, easier, and more convenient. With...

2023-6-13 อ่านเพิ่มเติม

Call Boxes on Highways: A Lifesaving Communication Solution
Call boxes on highways have become a critical communication solution for drivers in emergency situations. These boxes are strategically placed along highways to provide a means of communication for drivers who may be stranded or in need of assistance. The call boxes can be a lifesaving solution for those in need of help.   The call boxes are typically placed every mile or two on highways and are easily recognizable by their bright blue color. They are equipped with a phone that connects the driver with a dispatcher who can provide assistance. The dispatcher can send a tow truck, ambulance, police or any other assistance needed to the location of the driver.   The use of call boxes on highways has been credited with saving many lives. They provide a vital communication link for drivers who may be involved in accidents, have car trouble, run out of gas or find themselves in any other situation that requires assistance. By having a reliable communication solution, drivers can quickly receive help and avoid being stranded on the highway for extended periods.   The call boxes are also an important tool for law enforcement officials. They provide a means of communication for officers...

2023-4-23 อ่านเพิ่มเติม