Tunnel telephones

7 companies | 198 products
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SIP industrial telephone
SIP industrial telephone
JR101-FK

Sound level: 90 dB - 110 dB

... communications to provide a completely standalone telephone installation. The 3G phone greatly reduces installations costs by eliminating running wires. This weatherproof telephone is very popular for ...

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J&R Technology Ltd
VoIP telephone
VoIP telephone
JR101-FK

Sound level: 80 dB

... communications to provide a completely standalone telephone installation. The 3G phone greatly reduces installations costs by eliminating running wires. This weatherproof telephone is very popular for ...

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J&R Technology Ltd
analog telephone
analog telephone
JR210

Sound level: 80 dB

... no harmful effects to the telephone. OEM Hook Switch Telephone can automatically call the emergency rescue telephone line after picking up the handset. JR201-SC are often used in tunnels, ...

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J&R Technology Ltd
analog telephone
analog telephone
JWAT415

Sound level: 80 dB

The JWAT415 telephone is a high-tech product that combines the actual needs of expressway sites. It is widely used in expressways, tunnels, and pipe corridors. Features 1. The whole machine is made ...

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Joiwo Explosion Proof Science and Technology
waterproof telephone
waterproof telephone
JWAT910

Scope Of Application Suitable for use in subways, pipe corridors, tunnels, highways, power plants, oil stations, docks, steel plants, etc., and has special requirements for moisture, fire, noise, dust, ...

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Joiwo Explosion Proof Science and Technology
analog telephone
analog telephone
JWAT903

Sound level: 100 dB

... the phone case, waterproof, dustproof, no need for waterproof cover, beautiful and practical. 5. The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has the precise ...

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Joiwo Explosion Proof Science and Technology
analog telephone
analog telephone
KNSP-03T3J

Sound level: 70, 60 dB

Telephone waterproof KNSP-03T3J ERT (emergency roadside telephone) are widely used in railway trackside. Most of metro line under ground inside the tunnel need to install railway telephone. ...

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HONGKONG KOON TECHNOLOGY LTD
analog industrial telephone
analog industrial telephone
KNSP-01T2S

Sound level: 85 dB

Telephone waterproof KNSP-01T2S The waterproof telephone using in the tunnel communication dispatching system, the emergency telephone is used to solve the problem ...

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HONGKONG KOON TECHNOLOGY LTD
analog telephone
analog telephone
KNSP-01T3J

Sound level: 70, 60 dB

Telephone waterproof KNSP-01T3J The waterproof telephone using in the tunnel communication dispatching system, the emergency telephone is used to solve the problem ...

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HONGKONG KOON TECHNOLOGY LTD
paging telephone
paging telephone
DT802

Sound level: 110 dB

... coding. Smart DSS keys can be set, including function keys, hands-free keys. The system can be expanded, and 20 ~ 2000 telephones can be configured according to customer needs. The network node is highly expandable, ...

analog telephone
analog telephone
CT-HS600

Sound level: 65 dB

ChenTe are manufactured to kind of metal keypads,metal keyboard,numeric keypad,backlit keypad,illuminated keypad,lighted keypad,access control keypad,die cast keypad and PC keyboard. Custom made to your needs, our keypad are perfect for ...

analog telephone
analog telephone
COMMANDER

Sound level: 80 dB

analog telephone
analog telephone
TITAN

Sound level: 80 dB

help point telephone
help point telephone
EMC-03 series

Sound level: 90 dB

Easyphone 03 Sérié Flush mounted emergency phone IP65