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fábrica de telefone de emergência de elevador

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Telefones de emergência do túnel utilitário
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.

Model: CDU-AUX
Tamanho: 492*302*185mm
Ambient Temperature: -40℃ to 50℃
Umidade Relativa: 10% a 95%
Atmospheric Pressure: 80-110 kPa
Ambient Noise: ≤60dB
Operating Frequency: 300-3400 Hz
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Side Tone Masking Rating(STMR): ≥7dB

Telefones de emergência do túnel utilitário

elevator emergency phone factory products

Telefone de emergência SOS à prova d'água

O telefone de emergência SOS à prova d'água foi feito de aço laminado a frio, a casca forte fornece segurança extra para a fiação da máquina. O nível de proteção é IP65, possui certificação CE, ROHS, FCC, ISO9001.

Intercomunicador com display LED inoxidável

Fine surface wire-drawing process. Products include 16 key backlit metal keyboard, LCD display, microphone, speaker. IP65 protect level, it has good performance of water proof, dust proof and vandal-proof, which...

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O invólucro da caixa de chamada de emergência à prova de explosão é feito de liga de alumínio fundido, a estabilidade e a segurança foram bastante aprimoradas e podem ser usadas em vários ambientes agressivos e ...

Telefone de emergência à prova de explosão

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...

Telefone de emergência com tela sensível ao toque visível à prova de poeira

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...

Intercomunicador Visual Impermeável de Parede

Aço inoxidável 304, anti danos e fácil de instalar. Montado na parede e construir em aparelhos auditivosn. O fio foi feito por Teflon, resistência a óleo, resistência a ácidos e resistência a álcalis. Automático...

Telefone industrial com teclado à prova d'água todo em metal

It is mainly used for voice communication in various environments can point to point communication in public traffic network and private network. Easy installation, easy operation, stable operation and strong compatibility. Mainly designed for...

Caixa de Chamada de Emergência do Túnel Utilitário

The industrial telephone adopts aluminum alloy die-casting shell, which has high mechanical strength and strong impact resistance. Its appearance is sturdy and vandal-proof, and it can be divided into two-wire...

elevator emergency phone factory latest news

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