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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

SIP nödtelefon

Whole stainless steel body, solid and temperature bearable. Handsfree and loudspeaker, IP67. Support hotline call, can realize ring off automatically if the other side close.

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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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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...

Dammtät synlig nödtelefon med pekskärm

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Två viktiga industriella nödtelefoner

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, its...

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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...

Industritelefon

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...

SIP inbyggd nödtelefon

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...

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