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fábrica de telefone de emergência de elevador

From fábrica de telefone de emergência de elevador

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 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 de teclado de vídeo à prova d'água

With high protection level of IP66 and IK07, wide temperature range from -40℃ to 70℃, it can work perfectly in most outdoor environments. Support to open the door with password,...

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...

Telefone SIP Cleanroom

The surface of the equipment is flat, the sterile room telephone made with advanced technology, used PE film panel, no power supply, plug and play, IP65 and antibacterial design.

Telefone de emergência industrial de três provas e duas chaves

Three Proofings Two Key Industrial Emergency Telephone is made of Fiber-Reinforced Plastic, it is a full-digital network radio/intercom. Dust cover can be added, it is a full-digital network radio and walkie-talkie,...

Caixa de Chamada Visual de Emergência da Área de Serviço Rodoviário

Highway Service Area Visual Emergency Call Box is made of aluminum alloy die-casting, waterproof and the level is IP65. Suitable for highway service areas, railways, toll stations and so on.

Telefone de emergência com tela sensível ao toque visível

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 can...

Telefone de plástico reforçado com fibra de duas teclas descoberto

It is an all-digital network radio and walkie-talkie, and its core part adopts a mature VOIP solution (Broadcom 1190), the performance is stable and reliable, the hands-free adopts digital full-duplex...

elevator emergency phone factory latest news

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