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elevator emergency phone factory

Telepon Darurat Terowongan Utilitas
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℃
Kelembaban Relatif: 10% hingga 95%
Tekanan Atmosfer: 80-110 kPa
Kebisingan Sekitar: ≤60dB
Frekuensi Pengoperasian: 300-3400 Hz
Mengirim Peringkat Kenyaringan (SLR): 5- 15dB
Menerima Peringkat Kenyaringan (RLR): -7-2dB
Peringkat Masking Nada Samping (STMR): 7dB

Telepon Darurat Terowongan Utilitas

elevator emergency phone factory products

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Enam Telepon Darurat Industri Kunci

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...

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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...

Telepon tahan cuaca

Weather-proof Telephones are designed to provide safe and reliable communication in harsh indoor and outdoor environments. It has a strong, non-sparking, shock and impact resistant composite housing. Ultra-rugged it can...

Semua Telepon Industri Keypad Tahan Air Logam

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...

Dua Kunci Telepon Darurat Industri

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...

Tiga Pemeriksaan Tiga Kunci Telepon Darurat Industri

Three Proofings Three 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,...

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