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elevator emergency phone factory

Utility Tunnel Emergency telephones
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
Ambient Temperature: -40℃ to 50℃
Relative Humidity: 10% to 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

Utility Tunnel Emergency telephones

elevator emergency phone factory products

Wall-Mounted Visual Waterproof Intercom

304 stainless steel, anti damage and easy to install. Wall mounted and build in hearing aidsn. The wire was made by Teflon, oil resistance, acid resistance and alkali resistance. Automatic...

SOS Emergency Call Box

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SIP Visual Emergency Intercom

SIP Visual Emergency Intercom is specially used for outdoor emergency telephone, pick the machine can automatically call the emergency phone line. Commonly used in mines, tunnels, scenic spots, school and...

Dust-Proof Industrial Visible Emergency Telephone

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...

All Metal Waterproof Keypad Industrial Telephone

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...

Wall-Mounted IP Waterproof Telephone

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...

Industrial Telephone

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...

Stainless 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...

elevator emergency phone factory latest news

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