KOON TECHNOLOGY paging telephones

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 ...

Sound level: 60, 100 dB

... KNEx6 Explosion proof telephones Explosion proof telephones work as atex equipment made of GRP by die casting. The atex explosion proof telephone is rugged and durable. KNTECH design and manufacture ...

Sound level: 110, 100 dB

... -20℃ to 55℃ VoIP SIP2.0 telephone Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) With built-in amplifier and with external speaker 15-30W With flash light Sound level of ringing:over 100dB Explosion proof telephones ...

Sound level: 80 dB - 90 dB

... monitoring, and broadcasting. The KNPL-700 improves the management efficiency and emergency response capabilities. The Voip Telephone Highlights 6 SIP lines, 3-way conference HD audio on speakerphone and handset Movable type Directional ...

... auto ring off if time exceeded. (Optional) 10．The telephone has passed the certificate of ISO9000(2000) 11．Built-in CCTV camera will open/close automatically when telephone on/OFF. 12．Blue ...

Sound level: 80 dB - 95 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 for ...

Sound level: 100 dB - 120 dB

... provide complete communication system including Voip telephone and analogue phone. The the rugged ip phone are widely used on ship, cruises, drilling platform, dock. KNTECH provide rugged ip telephone and rugged waterproof ...

Sound level: 70 dB - 85 dB

... 1. shell: Germany imported materials forging and become, strong and durable, sealing well;Won't produce electrostatic surface, blast resistance high!Wide temperature - 30-75 degrees. 2. display: support caller id display function or IP address.(optional) 3. ...

Sound level: 85 dB - 120 dB

... 1. Robust aluminium alloy die-cast body, Vandal resistant and tamper-resistant hardware, simple installation. 2. Full keypad with memory, 1 button programmable ,support free dial. 3. With external 30W loud speaker.Material:metal. Impeddance:8Ω.Freq.Resp:300-7000HZ. ...

... 1. VoIP SIP 2.0 2. Big Red button with braille 3. Big Red button with luminous ring indicate ring/set-up calling/speakering/on/off. 4. Push to call. Bidirectional calls in full-duplex communication with control center. 5. With built-in big speaker ...