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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KNTECH
  • Model Number: KNZD-42
  • Camera: B/W
  • Power: POE
  • Product Name: hot selling security system telephone voip phone
  • Material: Stainless Steel SUS304 /metal
  • Colors: whole aluminum alloy with stainless steel
  • Certificate: IP53 EMC FCC RoHS
  • Warranty: 18 Months
  • Defend grade: GB 4208-93 IP 53
  • Application: Home security system
  • Service: ODM Services
  • Main features: door telephone/emergency telephone
  • Size: 28*14*9cm

Packaging & Delivery

Packaging Details hot selling security system telephone voip phone
Weight /CTN:0.76KG
CTN size:28*14*9cm
Packaging material: pearl cotton, carton
Delivery Time Within 3-18 working days after received payment

Hot selling security system  telephone voip phone

Photograph of telephone:






 security system  telephone voip phone offers  a full duplex hands free talk  and KOON  analogue RFID  solution for the secure access  control  and monitoring of a building entrance. This advanced Door phone supports analogue  and  operators of most of PABX and PBX. 

•analogue version
•One speed dial Key
•Integrated  reader
•Integrated Numeric Keypad
•Support telephone line powered
•DTMF Switch control

Voice Door Phone


supports analogue version   
•Multiparty calls platform,effective inter connection and inter wor king 
with the mainstream IPPBX manufacturers
•High-end chip
Equipped with the l atest Br oadcom’s chip set
•Carrier standard voice
Full duplex hands-free speaker phone,carr ier 
standar dvoice 
•Flexible of lock approach 
passwords, RFID card and DTMF Switch control
•A key to call
One Speed dial Key


Target Groups:
Business: offices, shopping areas
Education: universities, campuses, schools, sports areas
Healthcare: hospitals, laboratori es,Pharmaceuti cal factory
Technical Parameters:
Signalling protocol
Analogue version
Quick dial buttons  material, strong and durable.
Number of speed dial buttons  1
Numeric keypad           touch buttons
Microphone          1
Hands-free full-duplex       support
Audio stream
Support protocol 
Codecs                 G.711,G.729,G.722,GSM,G.726,iLBC
EM-40XX(125KH z) 
Holding/waiting 3 ways call /confer ence
•Easy installation
integration into the PABX
•visitors leave a message
Provide access to the message and pl ayback 
message through the  phone 
•Simple maint enance
support onl ine softwar e upgrades and web
management way
•Prot ective level
Ip53 ,r esi stivi ty agai nst dust, water, and mechanical 
Logistics & Transportation: airports, parking lots or 
Industries: factori es,product center
Power supply             12V±15%/1A DCPo
LAN                   10/100BASE-TX s Auto-MDIX, RJ-45) 
The recommended cable     Super five or more
Relay outputs             NC/NO contacts, max 30V/1A AC/DC
Active relay output         12V/500mA DC
Cover material            Aluminum alloy cover, plastic pan
Operating temperature range  0°C – 55°C
Storage temperature range   -40°C – 70°C
Relative humidity          10% - 95% (not condensing)
Installation               Embedded installation
External dimensions        174.5×96×44 mm
Protection level            IP53





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 use in wet or corrosive atmospheres

The  projects we've done for your reference:




Company profile:


Start from 1998,  KOON Technology Ltd located in HONGKONG and have its own factory in Shenzhen China which is one hour drive from HONGKONG.


 KOON mainly devote to the R&D,manufacture and sales of the Telephone remote management system of tourists emergency help phone,special telephone terminal and RFID. The production covered by Analogue / Fiber optic system and wireless GSM telephone system. Along with the development of the company ,KOON had setted up four subsidiary corporations : Guangzhou Da Vinci electronic Ltd,Shenzhen Chieftel technology Ltd, HongKong Litongxing tradek Ltd and HongKong Koon Technology(Shenzhen) Ltd .


The Remote management system of tourists emergency help phone ,R&D by ourself , poccesses timely remote voice to control and manage the site,had success-fully applied to Bank ATM stop ,tourists' SOS help in Beauty Spot ,transf-ormer substation, expressway remote management ,SUBWAY,airport&wharf,passenger and disable assitance ,etc .And it also enter into the European and American market successfully with wonderful reputation.

We have our own products proprietary intellectual property rights and the patent,and had been the unique professional telephone manufactuer Company with the IP67 waterproof standard,EN Railway 50121,CE,FCC certification in China . We had developed a good cooperation with some famous companies domestic and oversea,such as the Siemens ,FHF ,Alcate,Schlumberger ,TTIC,ZET,Huawei...... The market Stretchs across to USA,Canada,France,Russia,Italy,Norway,Switzerland,Finland, Denmark, Germany, Portugal, Holland, Britain, Brazil, Chile. Venezuela.Mexico Argentina.Malaysia.Inda.Vietnam.Thailand.Singapore.Pakistan.Nigeria. Shouth Africa. Egypt.Sudan.Tunis.Kenya.Tanzania.Morocco.etc.  





hot selling security system  telephone voip phone


Contact Us


Any new question about the hot selling security system  telephone voip phone, pls contact me any time.




Sales manager

Email: mrkt46(at) koontech.com


Skype: mrkt46(at) koontech.com


Tel: Tel: +86755-29116366/27448753-8019



Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
Transaction Level:
Supplier Assessments:
6 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $217,000
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