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hiss nödtelefon fabrik

Utility Tunnel Nödtelefoner
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
Size: 492*302*185mm
Omgivningstemperatur: -40 ℃ till 50 ℃
Relativ luftfuktighet: 10% till 95%
Atmosfäriskt tryck: 80-110 kPa
Omgivningsljud: ≤60dB
Driftsfrekvens: 300-3400 Hz
Sändande Loudness Rating (SLR): 5-15dB
Receiving Loudness Rating (RLR): -7-2dB
Sida Tone Masking Rating (STMR): ≥7dB

Utility Tunnel Nödtelefoner

elevator emergency phone factory products

Tre korrekturer Tre viktiga industriella nödtelefoner

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SIP inbyggd nödtelefon

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Väggmonterad IP vattentät telefon

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Dammtät synlig nödtelefon med pekskärm

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...

Rostfri LED Display Intercom

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...

Vattentät knappsats allmän nödtelefon

Phone line powered. Standard Analogue phone. 304 stainless steel material shell, high mechanical strength and strong impact resistance. Vandal resistant handset with Internal steel lanyard and grommet provides added security...

Dammtät industriell synlig nödtelefon

Dust-Proof Industrial Visible Emergency Telephone is made of Fiber-Reinforced Plastic. It is an all-digital network radio and walkie-talkie. The core part adopts a mature VOIP solution with stable and reliable...

SOS nödsamtal

SOS Emergency Call Box mainly installed in school, service area. supermarket, subway and so on. It’s convenience for people to find the device and get help.

elevator emergency phone factory latest news

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Navigating the Waters: Finding Industrial Waterproof Telephone Suppliers in China: In industrial settings, the need for reliable communication equipment, specifically industrial waterproof telephones, is paramount. These robust devices, designed to withstand harsh conditions, are crucial for ensuring effective communication and safety within various industrial environments. Importance of Industrial Waterproof...

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