Gold Member Since 2015
Audited Supplier
Hongkong Koon Technology Ltd.

Bank Service Phone, Public Phone, Airport Telephone manufacturer / supplier in China, offering Knzd-33 VoIP Railway Telephone Security Protection Phone, Waterproof Wireless System Emergency Intercom Phone Telecom Phone, Waterproof Dustproof Telephone Knzd-03 Apartment Elevator Intercom for Hosiptal and so on.

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Supplier Homepage Product Emergency telephones SUS series Knzd-33 VoIP Railway Telephone Security Protection Phone

Knzd-33 VoIP Railway Telephone Security Protection Phone

FOB Price: US $199-399 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $199-399/ Piece
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Port: Shenzhen, China
Production Capacity: 1000PCS Per Day
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: KNZD-33
  • Function: Common Key Phone, Handsfree Phone, Caller Number Presentation Phone, Recording Phone, SMS Phone, VoIP Phone, Video Phone, Public Phone
  • Touch Screen: Without Touch Screen
  • Voice Mail: Not Support Voice Mail
  • Answering Machine Record Audio Format: MP3
  • Customized: Customized
  • Hook: Yes
  • Keypad: No
  • Tamper-Resistant: Yes
  • Cerficate: Ce, RoHS, ISO9001: 2008, SGS
  • Material: Stainless Steel
  • Transport Package: Pearl Cotton, Carton
  • Origin: Shenzhen
  • Type: Key Phone
  • Display: Without Display
  • Dial: DTMF
  • Cordless Telephone Frequency: DECT 6.0
  • Accessories: Telephone Cords
  • Color: Yellow
  • Handset: No
  • Speed Dial: Yes
  • Weatherproof Degree: IP65
  • Analog,IP Poe,GSM: Optional
  • Trademark: KNTECH
  • Specification: 280*225*55 mm
  • HS Code: 8517180090
Product Description
2017 Voip phones KNZD-33 Railway telephone security protection phone

2017 Voip phones KNZD-33 Railway telephone security protection phone Specification:
Designed for wisdom, safe city,and emergency.can realize remote video monitor management.
Appearance is strong and durable, With SUS304 stainless steel and riot waterproof anti-corrosion shell.
When there is an emergency to seek for help, only press the button and it will put through to the monitoring center automatically
This model can store three groups of emergency number, when you make a call and the center line is busy, it can automatically recognize and transfer to other duty line.
The terminal equiped with built-in speakers and microphone, With superior anti-jamming performance, can realizing clear two-way communication in the industrial sector.
the unit can connect up with the external loud-speakers and big LED display screen such as: welcome to visit our company .
This machine is equipped with standard LED display (64 x 32 dot matrix.can display about eight characters), with waterproof function;
With Optional cameras, provide simulation video output,and Can make with alarm signposts;
This model can make with IP, cable, wireless, fiber and the access method according to customer's request.
The Solar wireless Version can do GSM CDMA 2G 2.5G. 3G pattern in all the countries around the world.
Technical parameter

Ambient temperature


Defend grade


Relative humidity


Atmospheric pressure


Circumstance noise

less than 60dB(A)

Sound level of ringing


Standard frequency

697. 770. 852. 941Hz

Call transmission index

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

Knzd-33 VoIP Railway Telephone Security Protection Phone
Knzd-33 VoIP Railway Telephone Security Protection Phone
Knzd-33 VoIP Railway Telephone Security Protection Phone
Knzd-33 VoIP Railway Telephone Security Protection Phone
Knzd-33 VoIP Railway Telephone Security Protection Phone

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.
Emergency telephone 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 2017 Voip phones KNZD-33 Railway telephone security protection phone market: Our Emergency telephone waterproof telephone intercom system 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.

2017 Voip phones KNZD-33 Railway telephone security protection phone
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