Hongkong Koon Technology LTD

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knzd-51 voip sip doorphone intercom parking lot telecom system
Specification: Size 230*126*76.5 mm
Detail: KNZD-51 VoIP doorphone SIP doorphone intercom feature&©|160;: 1. Support SIP2.0, support SIP2.0(RFC3261) and related RFC protocol. 2. RFID, remote and password door open. 3.Temperature: -40~70 degree. 4. IP Door phone With ...

poe ip pbx power supply kn518 sip broadcast pcb board telephone
Specification: size:320 *205 *120( mm ) Carton size:439 *277 *191( mm)
Detail: Working at -40¡æ-+70¡æ hazardous pure industrial environment 4 ~100 I/O output and imput for external control Support WAN/LAN, Duplex Intercom,Echo Cancellation,Upgrade Online With Camera optional With TFT display nd Camer...

12v dc supply emergency help phone auto dail hotline call
Specification: 2units in outer CTN, size:785*305*190(mm)
Detail: 1.Main bady with whole stainless steel 304 body .solid and temperature bearable 2.Handset free loudspeaker, 3.resume lighting proof protection automatically 4.standard to ITU-T K-21 5.support hotlina call, can realize ring...

voip analogue version speed dial telephone door phone intercom
Specification: Size:210*150 *60( mm )
Detail: Features: &©|8226;analogue version &©|8226;One speed dial Key &©|8226;Integrated RFID card reader &©|8226;Integrated Numeric Keypad &©|8226;Support telephone line powered &©|8226;DTMF Switch control Benefits: &©|8226;Co***t...

auto dial elevator phone flush-mount telephones security system
Specification: Machine size:170*130*50mm Carton size:200 *140 *100( mm ) Pack
Detail: 1. Main body with whole stainless steel body, solid and temperature bearable 2. Handset free, loudspeaker, 3. Resume lightning proof protection automatically standard to ITU-T K21 4. Waterproof grade is IP65(can improve to ...

direct line hotline telephone weatherproof telephones emergency
Specification: Machine size:250 *150 *50( mm ) Carton size:325 *235 *175( mm )
Detail: 1. Main body with whole aluminum alloy with stainless steel front plate. 2. Handset free, double loudspeaker, with indicator display while speaking. 3. Lightening protection to ITU-T K.21 4. One memory keypad. Illuminated b...

wall mounted door phone elevator wireless intercom system
Specification: Machine size:130 *200 *50( mm ) Carton size:230 *170 *80( mm )
Detail: 1. Analogue phone 2. Metal body stainless steel 304 ( we can make stainless steel 316 as optional). 3. Identifying the push button can be customized in English or other language. 4. The phone affixed to the mount using 4 st...

auto dial phone analogue / ip/viop bank telephone
Specification: Machine size: 280 x 192 x 42mm Carton size:300 *200 *80( mm )
Detail: Features: 1. Analogue / IP/VIOP optional 2. Metal body. Mechanical hookswitch. 3. Autodial when phone is picked up. 4. The speed-dial number can be optionally set or changed by keypad and its very easily operated. 5. Tall...

waterproof telephone accessory communication system for hospital
Specification: Machine size:210*150 *60( mm ) Carton size:230 *170 *80( mm )
Detail: Main Features: Matching with most PABX, PBX and PAX systems. 1. Main body with whole stainless steel body, solid and temperature bearable 2. Handset free, loudspeaker, 3. Resume lightning proof protection automatic...

ip pabx server ip kntech integreate kntd-3000 page
Specification: 430*300*45mm
Detail: The KNTD-3000 IP PBX appliance is designed to bring leading edge voice, video, data, and obility features to enterprises, small and medium businesses, retail and residential environments in an easy-to-manage fashion. This ent...


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