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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

Utility Tunnel Emergency Call Box

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...

Explision-proof Emergency Call Box

The explosion-proof Emergency Call Box shell is made of aluminum alloy die-casting, the stability and safety have been greatly improved, and it can be used in various harsh environments and...

SOS Emergency Call Box

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.

Waterproof keypad public emergency telephone

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...

Two-key Broadcast Emergency Telephone

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...

SIP Visual Emergency Telephone

SIP Visual Emergency Telephone 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...

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...

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...

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