Добродошли у Схензхен Цхангкингхуитонг Тецхнологи Цо., Лтд!
+86 19129355807
Телефон за хитне случајеве са два тастера
Телефон за хитне случајеве са два тастера
Телефон за хитне случајеве са два тастера
Телефон за хитне случајеве са два тастера

Телефон за хитне случајеве са два тастера

Телефон за хитне случајеве са два тастера is made of Fiber-Reinforced Plastic, without a cover design, and can be equipped with a dust cover. It is a full-digital network radio and walkie-talkie. Its core part adopts a mature VOIP solution, with stable and reliable performance; Duplex mode, the voice is loud and clear, and can communicate clearly in a high-noise environment. Hands-free speaker output provides onboard 2.4W output or can be connected to a 4Ω3W hands-free speaker through the built-in power amplifier board, and can be used with 8Ω5W horn speaker to realize the broadcast function. If you need a higher volume voice effect, you can customize 30W/50W/80W/ 100W/200W and other configuration power amplifier boards are enough.

добили Цитат
ПараметерсДимензијаАпликацијеУпутство
Two SIP lines
Working temperature: -20℃~70℃
Ringing sound pressure: ≥ 70dB(A);
Call connection time ≤ 6S (no blocking);
AC220V/POE power supply
Rated sound pressure level of the extension: ≥90dBA (with loudspeaker function);
Audio range: 300Hz ~ 3400Hz;
Harmonic distortion: ≤ 5%;
Function keys: SOS, duty room
Ringing sound pressure: ≥ 70dB(A);
Full-duplex intercom function;
WAN: 10/100BASE-TX s Auto-MDIX, RJ-45;
LAN: 10/100BASE-TX s Auto-MDIX, RJ-45;
Support static IP address modification, DNS domain name resolution;
Optional G.729, G.723, G.711, G.722, G.726 and other voice coding methods;
Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PnP/TR-069
IP acquisition method: Static IP setting/DHCP/PPPoE
Support one-button direct call dispatcher function and SOS emergency call;
Provide alarm, monitoring, intercom, multicast, broadcast functions;
Strong system expansion compatibility, support standard SIP 2.0 (RFC3261) and related RFC protocols;
Adopt advanced echo cancellation technology;
The sensitivity of the speaker and microphone can be adjusted;
The system provides recording and recording output, and can call and query recording files at any time;
Can be set through the WEB interface;
Online software upgrade
Support: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET;
Function keys (2/3/6 keys can be customized): other function keys such as tight call, multicast and hang up
Amplifier output power: 30/50/60/120/240W can be customized
Material: Glass fiber reinforced polyester
Built-in speaker: 4Ω3W
Industry certification: CE, ROHS, FC, CCC
Dimensions: 389.2x242x172.4mm

This product: Two-key Broadcast Emergency Telephone

Најновије вести
Elevator Telephone supplier: Connecting You to Safety and Assistance
In today's fast-paced world, elevators have become an essential mode of transportation in almost every building. Whether it's a high-rise...

2023-7-23 ОПШИРНИЈЕ

СОС телефон за хитне случајеве подземне железнице: спас у време кризе
Subway systems have become an essential mode of transportation in many cities. However, with the increasing number of passengers relying...

2023-10-21 ОПШИРНИЈЕ

Побољшајте кућну безбедност помоћу аналогног спикерфона за кућни домофон са ознаком ИП54
Како стопа криминала и даље расте, од суштинске је важности да побољшамо мере безбедности наших домова како бисмо осигурали безбедност наших вољених...

2023-5-19 ОПШИРНИЈЕ

Installation Guide: Wall Mounting Weatherproof Industrial Telephones
Wall-mounting weatherproof industrial telephones are essential communication devices for outdoor and industrial environments. These rugged telephones are designed to withstand...

2023-12-19 ОПШИРНИЈЕ

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...

2023-4-23 ОПШИРНИЈЕ

Emergency Phone on Motorways: A Lifesaver on the Road
Motorways are the backbone of the road transportation system in many countries. They are high-speed roads designed to connect cities...

2023-4-22 ОПШИРНИЈЕ

ИП54 Аналогни Хандсфрее Домофон спикерфон: Комуникација високог квалитета уз практичност
Ефикасна комуникација игра кључну улогу у нашем свакодневном животу. Било у личне или професионалне сврхе, могућност да се...

2023-9-22 ОПШИРНИЈЕ

Embrace Nature’s Beauty with the Harmony of Technology: The Outdoor Telephone
It is easy to forget the beauty and tranquility that nature has to offer. However, with the introduction of an...

2023-8-21 ОПШИРНИЈЕ

Top 10 Best Waterproof Cell Phones for Your Active Lifestyle
In today's fast-paced world, cell phones have become a staple for nearly everyone. Whether it's for work, entertainment or communication,...

2023-6-20 ОПШИРНИЈЕ

Побољшајте комуникацију у свом дому или канцеларији помоћу телефонског интерфонског система
Ефикасна комуникација је критична у сваком окружењу, било да је у питању ваш дом или канцеларија. У недостатку ефикасне комуникације, неспоразуми...

2023-5-31 ОПШИРНИЈЕ