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Hongkong Koon Technology Ltd.

Intercom, Apartment Door Phone, IP Door Phone manufacturer / supplier in China, offering Intercom Door Phone Kntech Knzd-45 Intercom System, Landline Phone Explosion-Proof Telephone SUS Intercom Telephone Elevator Telephone, SIP Waterproof IP66 Telephone Industrial Telephone Emergency Call System and so on.

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Supplier Homepage Product Emergency telephones SUS series Intercom Door Phone Kntech Knzd-45 Intercom System

Intercom Door Phone Kntech Knzd-45 Intercom System

FOB Price: US $50-199 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50-199/ Piece
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Port: Shenzhen, China
Production Capacity: 1000PCS Per Day
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: KNZD-45
  • Certification: ROHS, CCC, FCC, ISO, CE
  • Wire: 4
  • Hook: No
  • Keypad: No
  • Robust: Yes
  • Button: Yes
  • Vandal Resistant: Yes
  • Transport Package: Packaging Material: Pearl Cotton, Carton
  • Origin: Shenzhen, China
  • Function: Handsfree
  • Installation: Wall-Mounted
  • Color: Stainless Color
  • Handset: No
  • Door: No
  • Weatherproof Degree: IP55
  • Analogue, VoIP: Optional
  • Trademark: Koontech or OEM
  • Specification: CE, FCC, RoHS, ISO9001: 2008, IP67
  • HS Code: 8517180090
Product Description
Intercom Door Phone Kntech Knzd-45 Intercom System

Miki Mok - Sales manager
Cell / : +86 135 3042 8923
 



Main features of door phone KNZD-45:
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 automatically standard to ITU-T K21

4. Waterproof grade is IP65(can improve to IP67)

5. Hearing Aid Compatible

6. Support hotline call, can realize ring off automatically if the other side close.

7. Totally adopt SMTC craftwork keep very good quality.

8. The design is super thin and smart. Embed style and hanging style can be chosen.

9. Every call is limited(set by five minutes), auto ring off if time exceeded. (Optional)

10. The telephone has passed the certificate of ISO9000(2000)

Built-in Inductin loop

An induction loop has been provided to assist hearing aid users.

Please switch your hearing aid to the T position.

Supply Voltage: 12v DC
   
Intercom Door Phone Kntech Knzd-45 Intercom System

Intercom Door Phone Kntech Knzd-45 Intercom System

Specification of door phone KNZD-45:
Main technical indexes: 
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.

2. Ambient temperature: :-30 ~ +60 degreeRelative humidity: 10%~95%

Atmospheric pressure: 86~106Kpa Circumstance noise: < 60dB(A)

3. Sound level of ringing: >70dB(A). 1W speaker

4. Standard frequency: low frequency group: 697, 770, 852, 941Hz, 

high frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5%

If service line is a 3Km signal - level: 

Standard frequency: low frequency group: -12dB~-6dB, high frequency group: -10dB~-4dB, level difference between low and high frequency of compound signal: 1dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.

5. Call transmission index: (5KM)SLR<12, RLR<-1, STMR>10, output impedance is 600 Ohm.

6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits)
 Communication protocol SIP 2.0(RFC-3261)
 Master Chip Broadcom 1190
 Keys Design Stainless steel
 Direct-button 1
 Numeric Keypad Optional
 Voice Microphone1
 Amplifier 0.5W-10W
 Speaker  2W
 Volume Control Adjustable
 FDSPSupport(AEC)
 Voice stream Supportable Protocol RTP/RTSP
 CODEC G.711, G.729
 Port Power Supply 12V+-15%/1A DC or PoE
 PoE PoE 802.3af (Class 0 - 12.95W) 48V/380mA
 LAN 10/100BASE-TX s Auto-MDIX, RJ-45)
 Cables HSYV or better
 Passive Switch Normally Open and Normally Closed highest at 30V/1A AC/DC
 Active Switched Output 12V/500mA DC
 Rs232 Supported
 RFID/IC
Card Reader
  Optional
 Interface Power supply 12V+-15%/1A DC or PoE
 PoE PoE 802.3af(Class 0-12.95W)
 LAN 10/100BASE-TX s Auto-MDIX,RJ-45
 Recommended cabling Cat-5e or higher
 Passiveswetch NO and NC contacts,up to 30V/1A AC/DC
 Actice switch output 12V/700mA DC
 Structure Shell Material Cold Rolled Steel
 Operating Temperature  -40 C to55 C
 Working Condition
Relative Humidity
 10%-95%
 Storage Temperature -40 C to70 C
 Installation Embedded installation (pre-burying)
 Size 159*130*40mm


More about us
HongKong Koon Technology Ltd is the most professional manufacturer in Asia, The exclusive supplier for all Metro project in China.
We are the leading professional manufacture of most complete production line of IP66/IP67 emergency telephone, SOS phone, Weatherproof telephone, elevator telephone, tunnel trackside telephone, highway emergency phone.They are IP or PSTN/analogue telephone and wireless GSM 2G 3G. phone line powered, solar powered, or AC powered.
More than 100 models, different colors, different type of mounting, CE, FCC, IP66, ITU-T, ISO9001, EN50121 approvaled. ATEX DNV certificate under process.
Koontech KNZD-45 Door phone Application:
indoor: Airprot, transtation, bank,koisk, elevator, university, hotel, hospital, plant, oil and gas.
outdoor: tunnel, highway, marine, outdoor station, construction, bridge, steel, mine, army, scenic region,

Successful project in recent:HK MTRC contract XRL851, LRT Project in Malaysia, Bangalore Metro, HONGKONG KAIDA tunnel,HK MTR,Italian Metro,BKK Red Line Thaliand,
IKITELLI metro project, Mumbai metro in Indea, NSR project in Saudi,BHP Billiton australia, CSN Brazil, Chalco China, story bridge Austrialia,HSBC bank, China bank, ICBC, HK airport, Frankfurt France, BeiJin airport, Beijin University, HK university, etc.
About 2016 KNTECH KNSP-15 Waterproof tunnel telephone, dust proof telephone of IP network industrial intercom telephone station market:
Our emergency telephone industrial phone are widely accepted in countries in North America such as USA, Canada, in European countries such as UK, Germany, France, Netherlands, Greece, Sweden, Ireland, Swiss, Austria, Luxembourg, Belgium, Italy, Spain etc. and Russia.
 
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