KOON TECHNOLOGY airport telephones

Sound level: 0 dB - 70 dB

... Aluminum alloy die-cast body, Vandal resistant and tamper-resistant 2. Two button for calling/answering 3. Hand-free 4. Telephone line powered. 5. Lightening protection to ITU-T K.21 6. Noise canceling micphone 7. Hearing Aid compatible ...

Sound level: 80 dB - 90 dB

... Applications: As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities... A good ideal telephone ...

Sound level: 80 dB - 95 dB

... are need amplified telephones with 30W Paging speaker. The telephone with built-in paging amplifier. The telephone speaker with external waterproof speaker. The paging system can speaking with people ...

Sound level: 60, 70 dB

... Duty telephone widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication. Also expressway and power plant need Heavy Duty telephone. ...

Sound level: 70 dB - 85 dB

... communication system and export minging telephones for over 15 years. The mining telephone widely used in coal mines and coppermine. The mining telphone as mining equipment must be a safty and heavy duty telephone ...

Sound level: 70 dB - 85 dB

... Product features1. Robust aluminium alloy die-cast body, 2. Full keypad with memory, 10 button programmable speed-dial telephone, Illuminated button optional.3. Keypad with shining painting for self illumination in dark area. 4. ...

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. This railway ...

Sound level: 70 dB - 85 dB

... Hearing Aid compatible receiver, Noise canceling microphone. 9. Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational. 10. Selectable 7 minute time out, to release ...

Sound level: 70 dB

... function upon buyer’s requirement). 9. Body in electrophoresis process finish no fingerprint. Resistant to corrosion 10. Telephone line powered, RJ11 twisted pair cable connection. 11. Application: Clean room, pharmaceutical factory, ...

Sound level: 70 dB - 80 dB

... saving a lot of time and improving work efficiency. We specializing in the production and sales of Analogue telephone Stainless steel telephone indoor flash mount type with camera Can make group calls Support hotline ...