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Access control voice phone

Access control voice phone

Product model:KNZD-45

Access control voice phone KNZD-45,provide a complete set of network data, VoIP security access control solutions and building access oversight.VoIP door phone main body is made of strong metal, which is hard and not easily damaged. FDSP ensures sound clarity and volume. Beautiful appearance, practical, convenient installation, comfortable buttons and low power consumption.Knzd-45 brings a whole set of door access control system for security access control, which meets the monitoring requirements of building doors
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   Access control voice phone
KNZD-45 outdoor intercom

We specializing in the production and sales of Wall-mounted telephone doorphone support sip2.0 with POE and big button for Bank or airport support remote open the door Option: with illuminated push button

The IP Intercom/door phone will be designed to work on apartment, hospital, school, metro…Housed
in robust metal body, vandal resistant and tamper-resistant. FDSP ensure voice loud and clear. Good
looking, durable, easy to install, comfortable buttons, and low power consumption.

VoIP door phone designdoor access control system

Support G.711,G.729, etc. Codec voice intercom

Support SIP 2.0(RFC3261) and related RFC protocol

Unlock function (swipe or communication) 
Visitor leave message

Software upgrading on line
or status
Basic Function
WEB remote management of Terminal malfunction
Calling indoor extension for two-way conversation
Support SIP 2.0(RFC3261) and related RFC protocol


Web Business Management
It is mainly used for remote management KNZD-45
voice access device, which includes such features
as the device parameter management, access
control parameter settings, card, log management.
Access Control
Access control is consist of KNZD-45 voice access
control, exclusive DC power supply and electric
lock . Inside of KNZD-45 , self-powered electric
lock can directly drive the starting current of 500mA
power locks; additionally you can also access
exclusive external DC power supply and the voice
access output control signals , to drive electric lock
on and off by access exclusive DC power.
Intercom function
KNZD-45 voice intercom system consists of
KNZD-45- access control, SIP phones, phones
installed SIP soft-terminal, IPPBX . KNZD-45
Voice Access supports standard SIP protocol,
and has good system compatibility with main

IPPBX in the market

IP door phone
intercoms for every situation-whether in security,
business,emergency,or any other special area.
From providing simple applications requiring a
clear and easy connection to a single IP telephone,
to comprehensive communication arrangemens
integrated into security and signalling system and
IP PBXs.Having the highest quality and certification,
ensures compatibility with industry-standard-based
IP network solutions such Avaya,Cisco,and others.