Прочная Система видеодомофона водонепроницаемый SIP телефон двери

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Product Overview

Description


Product Description

Robust Video Intercom System Waterproof SIP Door Phone


Model KNZD-47A


 Video intercom features:

1. Robust aluminium alloy die-cast body stainless steel face plate
2. Waterproof rating IP55 dust proof.
3. Supper good sound clarity during conversation.
4. Support video uploading(customized).
5. Lightening protection to ITU-T recommendation K.21.
6. DC12V power supply or POE power.
7. Temperature range from -40 degree to +70 degree.
8. Support standard Session Initiation Protocol(SIP), RFC 3261.
9. Calling indoor extension for two-way conversation.
10. Support echo cancellation.
11. Remote software upgrade, configuration and monitoring.
12. Built-in dynamic noise reduction, to achieve high-quality voice communications.
13. Optional 7 minute time out to release the line if the other hand hang up.This function upon buyer's requirement).
14. The housing covered with a layer of reflective label for easy identification at night.Optional
15. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.


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KNTECH SIP Door Phone Specification
(VoIP SIP2.0 telephone)
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MTBF:
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100000hours 
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MTTR: 
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2 hours  
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Audio Codes:
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 G.711, G.722, G.7
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Communication: 
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Full duplex 2-way hands-free communication
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Call Control Signaling:
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VOIP SIP Info(DTMF), RFC 2833(DTMF)
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Power:
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Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDC,Idle 2W, Max 10W
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IP Protocols:
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IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
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LAN Protocols:
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Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)
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Programming:
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Non-volatile flash memory
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Auxiliary Contacts:
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1 Aux Output, dry contact
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Contact Ratings. Load:
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Resistive load

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Rated load:
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0.3 A at 125 VAC; 1 A at 30 VDC
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Rated carry current:
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1A
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Max.switching voltage:
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125V AC, 60V DC
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Echo cancellation code:
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G.167/G.168


Video Door Phone Photos Show:

Company Profile

HongKong Koon Technology Co., Ltd. (KNTECH) engage in research and development of Emergency Communications System; PAGA broadcast scheduling; scenic spots, airport tourists help management program; municipal SOS, 110, 119 alarm system; special industrial IP telephones, SOS telephones, IP PABX, Servier, TR069/SNMP/Modbus network management, SIP scheduling system for metro, tunnel, airports, petrochemicals, metallurgy, nuclear power, marine, ship building, bridge, mine and other industries.

Strong R&D team, offer you professional technical support and further customization.
High productivity factory, short lead time and fast delivery for you.
We KNTECH team are always here at your prompt and best service.

Strict Tests to control high quality.

System & Solution

Except terminal, we also provide customer complete system and solution.
Telecom solution, IP PBX, telephone self-diagnostic system, PAGA system, customization function, etc.

Certifications

KNTECH Industrial Telephones Pass Lots of Certificates, such as IOS, CE, FCC, EMC, TUV, ETL, LVD, AU LVD, SASO, Norway DNV, etc.

Project & Partner

KNTECH goods sell to over 100 countries all over the world, very popular for government projects because of high quality and complete solution. Below share some projects.

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China Hong Kong
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Hong Kong-Zhuhai-Macau Briage
The world's longest sea-crossing bridge
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HongKong Airport
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Express Rail Link XRL Contract 851
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Shing Mun/ Lion Rock/ Kai Tak Tunnels
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Hong Kong Eastern Harbour Crossing
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Central–Wan Chai Bypass
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Thailand Metros
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Purple line
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Red line
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Green line
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Blue line
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Pink line
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Yellow line
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Australia Sydney Metro North West Line
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Israel Metro
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Singapore Marine Project
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Brazil Sao Paulo Metro
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Malaysia Kuala Lumpur Railway
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Russia St. Pittsburgh Metro
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Germany Berlin Metro
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Norway OLSO Metro
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Turkey High-speed Railway
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Greek Athens Metro
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Philippines Manila Railway
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Turkey Highway
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India New Delhi Metro
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Saudi Arabia Riyadh Metro
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Slovenia Metro
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India Bangalore Metro
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Saudi Arabia Mecca Railway
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Mexico Metro
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India Hyderabad Metro
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Saudi Arabia Shoaiba Power Plant
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Vietnam Hochimin Railway
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India Mumbai Airport
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Singapore Sentosa Tunnel
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South Russian Railways
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India Kochi Metro
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Singapore SMT Green Line
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Netherlands Bonaire Jail
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India Lucknow Metro
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Singapore Airport Project
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Curacao Jail
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India Mumbai Metro
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Singapore Thomson Line
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Peru Jail
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Thailand KMUTT Project
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Pakistan CPEC Project
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Romanian Prison
Package & Delivery
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Telephone Size:
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235*131*78.7mm
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Box Size:
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330*180*110mm
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Net Weight:
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2 KG
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Gross Weight:
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2.6 KG
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2pcs in 1 outer Carton
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Carton Size:
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350*240*190 mm
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Net Weight:
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4.7 KG
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Gross Weight:
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5.6 KG

Fast delivery. Sample order: 3-6 days.


Quick response, 24 hours customer service!:

Name: Kana Wong
Wechat: knsale8
Skype: kana.kntech
Mob/WhatsApp: +86 13824360159

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