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Fabrik für Notruftelefone für Aufzüge

From Fabrik für Notruftelefone für Aufzüge

Versorgungstunnel Notruftelefone
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.

Modell: CDU-AUX
Größe: 492 x 302 x 185 mm
Umgebungstemperatur: -40℃ bis 50℃
Relative Luftfeuchtigkeit: 10% bis 95%
Atmosphärischer Druck: 80–110 kPa
Umgebungsgeräusche: ≤60dB
Betriebsfrequenz: 300-3400 Hz
Bewertung der Sendelautstärke (SLR): 5–15 dB
Empfangslautstärkebewertung (RLR): -7-2dB
Seitentonmaskierungsbewertung (STMR): ≥7dB

Versorgungstunnel Notruftelefone

elevator emergency phone factory products

Freihändiges Notruftelefon mit sechs Tasten

Hands Free Six-key Emergency Telephone is made of Fiber-Reinforced Plastic. It is a high-end smart phone. It can be selected with or without a dust cover according to customer needs....

Freigelegtes Telefon aus faserverstärktem Kunststoff mit zwei Tasten

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...

Wasserdichte Video-Türsprechanlage

Based on SIP and ONVIF protocols, is a video door phone that integrates powerful functionalities of access control, intercom, and security protection. Featuring an aluminum alloy design and single speed-dial...

Industrielles Notruftelefon mit sechs Tasten

Six Key Industrial Emergency Telephone is made of Fiber-Reinforced Plastic, without a cover design, and can be added with a dust cover. It has strong sealing performance and good waterproof...

Drei Proofing Industrielles Notruftelefon mit sechs Tasten

Three Proofings Six Key Industrial Emergency Telephone is made of Fiber-Reinforced Plastic, it is a full-digital network radio/intercom. It is a full-digital network radio and walkie-talkie, its core part adopts...

Wasserdichtes IP-Telefon zur Wandmontage

Waterproof, dustproof, adopts stainless steel casing, and the level reach IP65. The wire was made by Teflon, oil resistance, acid resistance and alkali resistance. Automatic dialing function: Press the emergency...

Broadcast-Notruftelefon mit zwei Tasten

Two-key Broadcast Emergency Telephone is made of Fiber-Reinforced Plastic, without a cover design, and can be equipped with a dust cover. It is a full-digital network radio and walkie-talkie. Its core...

U-Bahn-SOS-Notruftelefon

The subway SOS emergency telephone is made of stainless steel and it is equipped with a hands-free function with clear voice and a high-definition camera. The material protect telephone safe,...

elevator emergency phone factory latest news

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