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Hongkong Koon Technology Ltd.

Public Telephone, Industrial Telephone, Metro Telephone manufacturer / supplier in China, offering Anti-Explosion-Proof Telephone GSM Public Telephone Knzd-28, Outdoor RF-14 Telephone Booth Phone Hood Soundproof Hood, Iecex Atex Explosion Proof Phone Heavy Industrial Telephone and so on.

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Anti-Explosion-Proof Telephone GSM Public Telephone Knzd-28

FOB Price: US $121 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $121/ Piece
Get Latest Price
Production Capacity: 1000PCS Per Day
Transport Package: Standard Packing
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Knzd-28
  • Analog,IP Poe,GSM: Optional
  • Keypad: No
  • Color: Red and Blue
  • Waterproof Degree: IP55
  • Hot Line Call: Support
  • Specification: CE, RoHS, ISO9001: 2008, SGS
  • HS Code: 8517180090
  • Material: Cold-Roll Steel Sheets
  • Vandal Resistant: Yes
  • Handset: Yes
  • Mounting: Wall Mounting
  • Auto Release The Line: Yes
  • Trademark: Kntech
  • Origin: Shenzhen, China
Product Description
anti-explosion-proof Body Telephone GSM Public Telephone Knzd-28

Product Name:

Koontech Desktop Telephone

Product model:

Koontech KNZD-28

size:

240*100*100mm

material:

Cold-roll steel sheets

Desktop type telephone KNZD-28
 
The emergency call telephone will be designed to work on railway, metro, tunnel, etc. Housed in robust aluminium box with one CALL/ ANSWER button, it will offer protection against the outdoor environment and vandals.
 
The unit will meet all the latest European/UK standards telephony, waterproofing IP65, and lightening protection together with offering the level of performance and reliability demanded in such an environment.
l         DTMF(Dual Tone Multi Frequency)
l         Matching with most PABX,PBX and PAX systems.
l         Hotline call, As soon as you pick up handset the phone will put through.
 
 
Characteristics:
l         Robust Metal body very strong.
l         With or without keypad. Auto dial,
l         LED indicator to inform you there is a coming call
l         Robust and weather resistant, Wearable and moisture proof IP65
l         Dual purpose design for wall or desk mounting, simple installation
l         Industry standard robust handset with stainless armoured cord
l         Well treated metal hook switch.
l         Matching with most PABX, PBX and PAX systems. Standard RJ11 Connector

Applications:
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box
Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities.
A good ideal telephone for use in wet or corrosive atmospheres
 
Technical specification:
 
1. Perform condition:
temperature:-10ºC~+50ºC    
relative humidity:45%~95%  
atmospheric pressure:86~106Kpa,   
environmental noise:≤60dB
2. Main technical index:
work frequency:300HZ~3400HZ  
sound level of ringing: 80db
3. Dial number
A : Pulse dial :the break ratio of pulse dial : 1.6±0.21.0
 speed of pulse dial:10±1 times/s
B. DTMF dial:
Low frequency:697.770.852.941HZ ;      
High frequency:1209.1336.1477HZ
Frequency deflection:≤1.5%; 
low frequency electricity plane:-9±3dB; 
high frequency electricity plane:-7±3dB
gap of low and high frequency electricity plane in frequency group:2±1dB;
4.Feature of electrical sound

 

0Km

5K

Transmit echo assess

≥+2dB

≤+12dB

Receive echo assess

≥-8dB

≤-1dB

Side voice conceal assess

≥+3dB

≥+10dB

 
 Approvals
 
 
 

EMC: EN50121 (Railway application- Electromagnetic Compatibility)
      EN55022: emissions
      EN55024: immunity
Ingress Protection: GB4208-93 IP67
FCC
ITU-T Recommendations K21
 
Packing details:
Telephone unit size: 230 x 150 x70 mm
1pcs in each inner CTN box,
size: 43.3 x 27.6 x 19.1   G.W: 4.5kg
4pcs in outer CTN box, size: 56.6 x 44.5 x42  G.W: 20.25kg
20GP: 2000PCS,  40GP: 4000PCS,  40HQ: 5200PCS
 
 
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