KOON TECHNOLOGY IP66 telephones

Sound level: 70 dB - 220 dB

... Cold-roll steel sheet

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 that the telephone ...

Sound level: 60, 70 dB

... dusty proof. 11. Phone integrity wiring to enable the telephone system to check if the telephone unit is still An outer metal casting, sealing, waterproof rating to IP66. Using this telephone, ...

Sound level: 0 dB - 70 dB

... harmonic wave is lower than the basic level by at least 20dB. An outer metal casting, sealing, waterproof rating to IP66. Using this telephone, to meet the communication requirements for outdoor, and not easily damaged, ...

Sound level: 80 dB - 90 dB

... integrity wiring to enable the telephone system to check if the telephone unit is still operational. 10. Selectable 7 minute time out, to release the line if the handset is left off hook. 11. Ingress Protection: GB4208-93 ...

Sound level: 80 dB - 95 dB

... Protection: GB4208-93 IP 66 FCC ITU-T Recommendations K21 EMC: EN50121(Railway application-Electromagnetic Compatibility) KNSP-08L Loud speaking telephone We are extra load phone manufacture for over ...

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: 60, 70 dB

... alloy Emergency phone voip and outdoor KNSP-10T2S Our emergency phones and emergency call boxes are designed to provide two-way communication and improve security both inside and outside the public area. We are industrial telephones, ...

Sound level: 70, 60 dB

... waterpoof IP66. Waterproof telephone for tunnel purpose made of aluminium alloy material by die casting. The waterproof telephone is rugged and durable. Special sealing design can ensure complete waterproof ...