Tunnel telephones

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 ...

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 ...

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, ...

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 ...

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, ...

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 ...

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. ...

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 ...

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 ...

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, ...

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 ...

Sound level: 80 dB

Sound level: 80 dB

Sound level: 90 dB

Easyphone 03 Sérié Flush mounted emergency phone IP65