Velkomin í Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
fyrirtæki
neyðar vatnsheld símaverksmiðju

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)    
veðurheldur Neyðarsími utandyra

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 lyftusími

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.  
almenningssími í neðanjarðarlestarverksmiðju

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.
IP sími Sími með snúru

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.
neyðarsímabox

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?...
IP sími Sími með snúru

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.  
nýjustu fréttir
Helsta vatnshelda símtalaboxverksmiðjan í Kína
What is a waterproof call box? A waterproof call box is a special type of phone box that is designed to be used in wet or outdoor environments. These boxes are typically made from waterproof materials and include features that allow them to be used in even the most challenging conditions.   The benefits of a waterproof call box A waterproof call box can help improve security by providing a way for employees to quickly and easily contact security or emergency personnel in the event of an emergency. This can help reduce the amount of time it takes to respond to an emergency, which can help reduce the risk of injury or loss of life. A waterproof call box can also help improve response times by providing a way for emergency personnel to quickly and easily locate the business. This can help reduce the amount of time it takes to respond to an emergency, which can help reduce the risk of injury or loss of life. Finally, a waterproof call box can help increase customer satisfaction by providing a way for customers to easily contact the business in the event of an emergency. This can help reduce the amount of...

2022-12-8 LESTU MEIRA

Hvers vegna að velja iðnaðar fyrrverandi sönnun símabirgja? Getur fyrrverandi sönnunarsími raunverulega bjargað lífi á ögurstundu?
There's no doubt that ex-proof Telephone can save a life in a critical moment. Can ex-proof Telephone really save a life at a critical moment? Yes, an ex-proof telephone can save a life at a critical moment. Because an ex-proof telephone does not emit an electric pulse, it is ideal for use in emergency situations. For example, if you are calling 911 and need to report an emergency, you can be assured that your call will not be interrupted by an electric pulse.   How ex-proof Telephone works When making a telephone call, your voice is converted into an electronic signal that travels through the telephone network. The signal is then converted back into sound at the other end. Some telephone systems are ex-proof, which means that the signal cannot be heard by anyone else. This is useful for security reasons, for example when making a confidential call. How ex-proof telephone systems work is not always clear, but they seem to use a combination of technology and security measures. For example, they may use a special type of phone line that cannot be accessed by anyone else, or they may have a security code that needs to be entered before...

2022-12-16 LESTU MEIRA

Ruggedized Stainless Steel Phone with Armored Cord for Vandalism-Proof Communication
In today's world, communication is essential. It is the key to success in business, relationships, and emergency situations. However, sometimes communication can be disrupted due to vandalism, harsh environments, and accidents. That is where the Ruggedized Stainless Steel Phone with Armored Cord comes in handy.   This phone is not your average device. It is designed to withstand harsh conditions and prevent vandalism. The phone is made from stainless steel, which is a durable material that can withstand extreme weather conditions, water, and humidity. The phone's exterior is also designed to prevent tampering, making it impossible for vandals to destroy it.   Additionally, the phone comes with an armored cord that protects the cable from being cut or damaged. The armored cord is made from a tough material that can withstand harsh environments, such as construction sites, industrial areas, and outdoor spaces. This feature ensures that communication is not disrupted, even in the harshest conditions.   The Ruggedized Stainless Steel Phone with Armored Cord is also easy to use. It has a simple interface that is easy to navigate. The buttons are large and well-spaced, making it easy to dial numbers and make calls. The phone is also compatible with...

2023-6-8 LESTU MEIRA

Ósigrandi vatnsheldur og harðgerður IP67 sími fyrir erfiðar aðstæður
Introduction   In today's fast-paced world, having a reliable communication system is crucial, especially in extreme environments. Whether you're in the middle of a construction site, a manufacturing plant, or out in the open sea, having a phone that can withstand harsh conditions is essential. That's where the Unbeatable Waterproof and Rugged IP67 Telephone comes in. This phone is designed to handle even the toughest environments, making it the perfect solution for those who work in extreme conditions.   Features   The Unbeatable Waterproof and Rugged IP67 Telephone comes with a variety of features that make it an ideal choice for those who work in extreme environments. One of the most notable features of this phone is its waterproof rating of IP67, which means it can withstand being submerged in up to 1 meter of water for up to 30 minutes. This feature alone makes it an excellent choice for those who work in wet environments or who are frequently exposed to rain or other types of moisture.   Another important feature of this phone is its rugged design. It is built to withstand drops, impacts, and other types of physical damage. This makes it an ideal choice for those...

2023-5-20 LESTU MEIRA

Weather-Proof Telephone: Ensuring Reliable Communication in Any Weather Conditions
In today's fast-paced world, reliable communication is essential in every aspect of our lives. Whether it is for emergency purposes, business transactions, or simply staying connected with our loved ones, the ability to communicate effectively is crucial. However, adverse weather conditions often pose a significant challenge to maintaining uninterrupted communication. Heavy rain, strong winds, extreme temperatures, and other natural elements can cause disruptions in traditional telephone lines, leading to communication breakdowns. To address this issue, weather-proof telephones have emerged as a reliable solution, ensuring uninterrupted communication in any weather conditions.   Weather-proof telephones are specifically designed to withstand harsh weather conditions, making them ideal for outdoor environments such as construction sites, remote areas, and public spaces. These telephones are built with durable and robust materials that can withstand extreme temperatures, high humidity, heavy rain, and even vandal attacks. They are often equipped with waterproof and dustproof enclosures, protecting the internal components from water damage and other environmental hazards. Additionally, weather-proof telephones are designed to be impact-resistant, ensuring they remain functional even in the event of accidental drops or hits.   One of the key features of weather-proof telephones is their water resistance. Traditional telephones are highly susceptible to water damage,...

2023-12-10 LESTU MEIRA

Weatherproof Telephone: Ensuring Communication in Any Condition
Communication is an integral part of our daily lives. We rely on it to convey important information, connect with loved ones, and stay informed about current events. However, communication can be disrupted by various weather conditions such as rain, snow, and extreme temperatures. This is where weatherproof telephones come into play.   A weatherproof telephone is designed to withstand adverse weather conditions and provide reliable communication in any environment. They are commonly used in outdoor areas such as construction sites, highways, and remote locations. Weatherproof telephones are also used in emergency situations, where communication can be critical for saving lives.   One of the primary features of weatherproof telephones is their ability to withstand extreme temperatures. These phones are designed to operate in temperatures ranging from -40°C to 70°C, making them suitable for use in harsh environments. This feature ensures that the phone remains functional even in extreme weather conditions such as heatwaves, snowstorms, and hurricanes.   Another important feature of weatherproof telephones is their ability to resist water and dust. These phones come with an IP65 rating, which means they are completely protected from dust and can withstand low-pressure water jets from any direction. This feature ensures that the...

2023-6-4 LESTU MEIRA

Waterproof Telephone Box: Keeping Communication Safe and Dry
In today's fast-paced world, communication plays a crucial role in our daily lives. Whether it's a quick call to a loved one, an important business conversation, or emergency services, having a reliable and efficient telephone system is essential. However, one aspect that often gets overlooked is protecting these vital communication devices from the unpredictable elements, particularly water damage. This is where the waterproof telephone box comes into play.   A waterproof telephone box is a specially designed enclosure that provides protection to telephone systems, ensuring they remain safe and functional even in harsh weather conditions. These boxes are typically made from durable materials such as stainless steel or polycarbonate, which not only shield the telephone from water but also offer resistance to vandalism and extreme temperatures.   One of the main advantages of a waterproof telephone box is its ability to keep communication lines open during inclement weather. Rain, snow, or even accidental spills can damage regular telephone systems, leading to disrupted connections and costly repairs. With a waterproof telephone box, these concerns are eliminated as the enclosure prevents any water from seeping into the phone and causing damage.   In addition to protecting against water damage, these boxes also...

2023-7-6 LESTU MEIRA

Vatnsheldur myndbandslyklaborð kallkerfi: Auka öryggi og samskipti með háþróaðri tækni
Introduction:   Security and effective communication are of utmost importance. The development of advanced technology has made it possible to enhance both security and communication in various settings. One such innovation is the waterproof video keypad intercom system. This article aims to explore the benefits and features of this technology and its potential applications in different sectors.   Benefits and Features:   1. Enhanced Security: The waterproof video keypad intercom system provides an additional layer of security by allowing users to visually verify the identity of individuals before granting them access. This feature is particularly beneficial in high-security areas such as gated communities, office complexes, and industrial sites.   2. Remote Access: With its advanced technology, the waterproof video keypad intercom system enables remote access control. Users can conveniently grant or deny access to visitors from anywhere using their smartphones or other mobile devices. This feature proves to be beneficial for homeowners who want to monitor and control their property even when they are away.   3. Two-way Communication: The system facilitates seamless two-way communication between the visitor and the host. The waterproof video keypad intercom allows for clear audio communication, ensuring that both parties can easily understand each other....

2023-9-28 LESTU MEIRA

Enhancing Safety with Explosion Proof Speakers
Introduction   In industrial settings where explosive gases and vapors are present, safety is of utmost importance. One crucial aspect of ensuring safety is effective communication. Traditional speakers may not be suitable for such environments due to the risk of explosions. However, with the development of explosion-proof speakers, a solution to this challenge has been found. This article explores the importance of explosion-proof speakers and how they enhance safety in hazardous areas.   Understanding Explosion-Proof Speakers   Explosion-proof speakers are specifically designed to operate in potentially explosive atmospheres. These speakers are built to withstand high-pressure and high-temperature conditions that may arise from an explosion. They are constructed using durable materials and incorporate safety features to prevent sparks or heat generation that could ignite flammable substances in the environment.   Importance of Explosion-Proof Speakers   1. Effective Communication   In hazardous areas, it is crucial to have reliable communication systems in place. Explosion-proof speakers enable clear and audible communication, ensuring that important information is transmitted without any hindrance. These speakers can be integrated with public address systems or emergency notification systems to provide essential instructions during an emergency.   2. Safety Instructions and Warnings   Explosion-proof speakers play a vital role...

2023-7-10 LESTU MEIRA

Hvernig IP sími Sími með snúru virkar
IP telephone Corded telephone is a different, clearer way of transmitting telephony voice. It works by sending your voice data over the internet. More specifically, it converts sound into digital communications, which are then sent in "packets" using Internet Protocol (IP). This is different from traditional telephony transmissions that are handled on the Public Switched Telephone Network (PSTN). PSTN is also known as POTS, which stands for "Plain Old Telephone Service". It is an old-fashioned landline telephone system that uses copper wires to transmit analog voice data. What are the benefits of IP telephony for businesses? There are many benefits to using a VoIP small business phone system. It's cheaper than the traditional phone system. That's because traditional phone companies have higher costs in overhead, industry regulations, and expensive infrastructure maintenance, much of which is passed on to customers to pay.       Since calls are transmitted over the Internet, the cost of long-distance and international calls is greatly reduced. Improve portability as you can log into your phone system from anywhere in the world with an internet connection. You can also get any area code you want as you are not limited by the geographic area where your...

2022-6-9 LESTU MEIRA