Välkommen till Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
SIP Visual Emergency Telefon
SIP Visual Emergency Telefon
SIP Visual Emergency Telefon
SIP Visual Emergency Telefon

SIP Visual Emergency Telefon

SIP Visual Emergency Telephone is specially used for outdoor emergency telephone, pick the machine can automatically call the emergency phone line. Commonly used in mines, tunnels, scenic spots, school and other unexpected events may occur.

få ett citat
Telephone: Dual-Tone Multi-Frequency
Omgivningstemperatur: -20 ℃ till 70 ℃
Relativ luftfuktighet: 10% till 95%
Atmospheric Pressure: 80-110 kPa
Sound Pressure Level: ≥ 90dBA
Operating Frequency: 300-3400 Hz
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Sida Tone Masking Rating (STMR): ≥7dB
Keypad: Number Key(0-9), Function Key: Emergency Call Button, Redial Button, Hang-up Button
2.75 inches 800*480 pixel tft display

This product: SIP Visual Emergency Telephone

senaste nytt
Rugged and Reliable: The Ultimate Weatherproof VoIP Phone Solution
In today's fast-paced world, communication is key to any successful business or organization. Whether you are running a remote factory,...

2023-6-3 LÄS MER

Industrial Waterproof Telephone: Reliable Communication in Harsh Environments
Industrial waterproof telephones are a vital communication tool for businesses operating in harsh environments. These phones are specifically designed to...

2023-4-17 LÄS MER

Emergency Motorway Phone made in China: A Lifeline on the Road
The emergency motorway phone is a crucial lifeline for drivers on the road. In the event of an accident or...

2023-4-25 LÄS MER

Hur många typer av SOS-industritelefoner finns det? hur man använder
Inom industriell produktion är många typer av arbetsmiljöer mycket hårda på grund av arbetets olika karaktär. Till exempel,...

2022-8-20 LÄS MER

Waterproof Emergency Telephones with Beacon Warning LED Lights for Enhanced Safety
Introduction   In recent years, there has been a growing need for enhanced safety measures in public spaces and remote...

2023-5-20 LÄS MER

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 LÄS MER

Industriell vattentät telefon för tunnelbana ger dig mer skydd på jobbet
Om du letar efter en vattentät telefon för dina industriella eller kommersiella behov, se till att välja en vattentät telefon...

2022-10-7 LÄS MER

Highway Call Boxes: Safety and Convenience on the Road
Highway call boxes have been installed on highways across the United States since the 1970s. These call boxes serve as...

2023-4-26 LÄS MER

Enhance Communication in Your Home or Office with a Telephone Intercom System
Effective communication is critical in any setting, whether it's your home or office. In the absence of effective communication, misunderstandings...

2023-5-31 LÄS MER

Connecting the Past and Present: How to Set Up WiFi for Your Landline Phone
Connecting the Past and Present: How to Set Up WiFi for Your Landline PhoneAs technology continues to advance, it can...

2023-5-29 LÄS MER