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elevator emergency phone factory

Túnel de servicios públicos Teléfonos de emergencia
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.

Modelo: CDU-AUX
Tamaño: 492*302*185mm
Temperatura ambiente: -40 ℃ a 50 ℃
Humedad relativa: 10% a 95%
Presión atmosférica: 80-110 kPa
Ruido ambiental: ≤60dB
Frecuencia de funcionamiento: 300-3400 Hz
Clasificación de sonoridad de envío (SLR): 5- 15dB
Clasificación de sonoridad de recepción (RLR): -7-2dB
Calificación de enmascaramiento de tono lateral (STMR): ≥7dB

Túnel de servicios públicos Teléfonos de emergencia

elevator emergency phone factory products

Videoportero a prueba de agua

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Teléfono de emergencia con pantalla táctil visible a prueba de polvo

Dust-proof Visible Touchscreen Emergency Telephone is made of Fiber-Reinforced Plastic, and it is a high-end smart phone that integrates audio, video and applications. Equipped with a high-precision directional microphone, it...

Caja de llamada de emergencia SOS

Caja de llamadas de emergencia SOS instalada principalmente en la escuela, área de servicio. supermercado, metro, etc. Es conveniente para las personas encontrar el dispositivo y obtener ayuda.

Intercomunicador de emergencia visual SIP

SIP Visual Emergency Intercom 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...

Teléfono de emergencia a prueba de explosiones

Explosion-proof phone is a waterproof, explosion-proof VoIP phone specially designed for hazardous area communication. The explosion-proof telephone uses heavy metal as the raw material of the outer casing, and its...

Teléfono de emergencia integrado SIP

Embedded Emergency Telephone for emergency and daily communication, it is weatherproof and durable. Can be designed to dial numbers automatically, press the button for hands-free disconnect call, the key can...

Teléfono Industrial

Industrial telephone is a waterproof, dust proof, electrostatic Discharge. The industrial telephone uses aluminum alloy die-casting shell, high mechanical strength and strong impact resistance. And its appearance is firm and...

elevator emergency phone factory latest news

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