KOON TECHNOLOGY auto dial telephones

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, to ...

Sound level: 0 dB - 70 dB

... Hand-free 4. Telephone line powered. 5. Lightening protection to ITU-T K.21 6. Noise canceling micphone 7. Hearing Aid compatible receiver, 8. Selectable 7 minute time out optional 9. Unit size: 320×205×120mm 1. Product features Automatically ...

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: 60, 70 dB

... designed to provide two-way communication and improve security both inside and outside the public area. We are industrial telephones, manufacturers, providing industrial-grade emergency communications, mostly used in outdoor, factory, ...

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: 90 dB

... Blue Light Stations model： KNSP-03-IP-Y-D18-BL size：320*205*120mm material：Aluminum alloy Blue Light Stations KNSP-03-IP-Y-D18-BL Blue Light Station,industrial waterproof phone with blue alarm can be placed on the outdoor, industrial work area with ...

Sound level: 85 dB

... provide the voip intercom with camera. How much does it cost to install intercom? We are the manufacturer of industrial telephones and emergency voice intercom. We can give you the best price and provide technical support for installation. ...

Sound level: 65 dB - 95 dB

... also have the help point only voice only call DESCRIPTION ITEM Unit main features 1.VOIP Telephone BI-Directional Video telephone Scratch resistant, HD Screen 2.SIP supports 5 SIP servers SIP 2.0 ...

Sound level: 88 dB

... clean telephone adopts imported PE film panel, which can be used directly by connecting with the telephone line without power supply.Water Resistant cleanroom Telephone is a fully electronic cleanroom ...

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 ...