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Ip door Phone RFID Card Audio Intercom

Ip door Phone RFID Card Audio Intercom


Ip door Phone RFID Card Audio Intercom is a smart Intercom for the Apartment Intercom System. Users can use RFID/ Smart Card to get permission and enter the Apartment.
Ip door Phone RFID Card Audio Intercom

Ip door Phone RFID Card Audio Intercom

     KNZD-42IPR Voice Door Phone offers a full digital network and KNTECH VoIP solution for the secure access control and monitoring of a building entrance. This advanced Door phone supports SIP 2.0 and operators of IMS platform guaranteeing easy customization for telephone operators and service providers. 


  •SIP V1/V2(RFC2543/RFC3261)

  •One speed dial Key

  •Integrated RFID card reader

  •Integrated Numeric Keypad

  •Support PoE(802.3af)

  •DTMF Switch control


  •Compatibility supports SIP 2.0 platform,effective inter connection and inter working with the mainstream IPPBX manufacturers

  •High-end chip

   Equipped with the latest Reliable chip set

  •Carrier standard voice

   Full duplex hands- free speaker phone,carrier standard voice

  •Flexible of lock approach

   passwords , RFID car d and DTMF Switch control

  •A key t o call

   One Speed dial Key

  •Multiparty calls

   Holding/waiting 3 ways call /conference

  •Easy installation

   integration into the existing LAN

  •Visitors leave a message

   Provide access to the message and playback message through the SIP phone

  •Simple maintenance

   support online software upgrades and web management way

  •Protective level

   IP53 against dust, water, and mechanical damage

Target Groups

  Business: offices, shopping areas

  Education: universities, campuses, schools, sports areas

  Health care: hospitals, laboratories,Pharmaceutical factory

  Logistics & Transportation: airports, parking lots or garages

  Industries: factories,product center


Apartment Intercom System RFID


EN55022: emissions                   EN55024: immunity
Ingress Protection: GB4208-93 IP66 FCC      ITU-T Recommendations K21
EMC: EN50121(Railway application-Electromagnetic Compatibility)

RFID/ Smart Card Audio Door Phone Intercom System

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==>>>> Product Specification

Technical Parameters

Signalling protocol Interface
SIP 2.0( RFC2833) Power supply 12V±15%/1A DC or PoE
Quick dial buttons Buttons  are  made  of  stainless  steel  material, strong  and  durable. LAN 10/100BASE-TX s Auto-MDIX, RJ-45
Number of speed dial buttons 1 The recommended cable Super five or more
Numeric keypad touch buttons Relay outputs NC/NO contacts, max 30V/1A AC/DC
Audio Active relay output 12V/500mA DC
Microphone 1A 8Ω Mechanical
Loudspeaker 3W Cover material Aluminum alloy cover, plastic pan
Hands-free haft-duplex support Operating temperature range 0°C – 55°C
Audio stream Storage temperature range -40°C – 70°C
Support protocol RTP Relative humidity 10% - 95% (not condensing)
Codecs G.711, G.729,  G.722, GSM, G.726 ,iLBC Installation Embedded installation
RFID External dimensions 174.5×96×44 mm
EM-40XX(125 K Hz) Protection level IP53

KNZD-42IPR Voice Door Guard inherits the characteristics of the bearing VoIP products ,and it can be effective interworked with the mainstream IPPBX manufacturers,like CiscoAvaya3CXAsteriskBroadSoft



VoIP SIP2.0 telephone        DTMF dialing                

MTBF:100000hours          MTTR: 2 hours

Free dial (maximum length of each number is 32 digits)            

Communication: Full duplex 2-way

Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)

Power:Power over Ethernet, IEEE802.3af, Class 0  Local power, 12VDc,Idle 2W, Max 10W

Auxiliary Contacts: (option)

1 Aux Output, dry contact

Dry contact Load parameter

Rated load:0.3 A at 125 VAC; 1 A at 30 VDC

Rated carry current:1A

Max.switching voltage:125 VAC,60VDC

Max.switching current:1A

Audio Codes:G.711, G.722, G.729,G723,G.726

Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 

IP Protocols:IPv4, TCP, UDP, RTP, DHCP, SIP

1 x LAN Power over Ethernet(PoE,802.3af)

1 x LAN(IEEE 802.1x), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)

Programming:Non-volatile flash memory programming and configuration through Web GUI

Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring 

Echo cancellation code: ITU-T G.167/G.168 

==>>>>Telephone System

access control system

access control system

==>>>>Product Application
 RFID Card Audio Intercom  RFID Card Audio Intercom  RFID Card Audio Intercom  RFID Card Audio Intercom

==>>>>Product Detailed Pictures

Ip door Phone RFID Card Audio Intercom

Apartment Intercom System RFID

Analogue doorphone RFID Card Audio Intercom

Ip door Phone RFID Card Audio Intercom

==>>>>Product Video

==>>>>Please Email US marketing@koontech.com

This product model:KNZD-42IPR