Gold Member Since 2015
Audited Supplier
Hongkong Koon Technology Ltd.

Audio Intercom System, Cleanroom Telephone, Point to Point Intercom manufacturer / supplier in China, offering Hands-Free Dedicated Telephone Cleanroom Telephone Multi Zone Audio Intercom System, Emergency Call Telephone Hands Free Phone Rugged Waterproof Telephone, IP Access Control Video Door Phone Wireless Doorbell with Camera and so on.

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Supplier Homepage Product More Hands-Free Dedicated Telephone Cleanroom Telephone Multi Zone Audio Intercom System

Hands-Free Dedicated Telephone Cleanroom Telephone Multi Zone Audio Intercom System

FOB Price: US $50-200 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50-200/ Piece
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Port: Shenzhen, China
Production Capacity: 100 Per Sets One Day
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: KNZD-63
  • Material: ABS
  • Telephone Version: Analogue or VoIP
  • Cerficate: Ce FCC ISO 9000
  • Color: White
  • Speed Dial: M1, M2, M3
  • Transport Package: Standard Packing
  • Origin: Shenzhen, China
  • Product Name: VoIP Intercom Cleanroom Telephone Point to Point I
  • Waterproof Standard: IP55
  • Sound Level of Ringing: Over 70dB(a).
  • Mounted Way: Embeded
  • Function: Hands Free, Keypad
  • Trademark: KOON/OEM
  • Specification: 205*105*34MM
  • HS Code: 8517180090
Product Description
 Hands-Free Dedicated Telephone Cleanroom Telephone Multi Zone Audio Intercom System
Main Features:
1. Handset free, double loudspeaker, with indicator display while speaking.
2. Lightening protection to ITU-T K.21
3. 3 memory keys.
4. Adjustable 7 minute timeout optional
5. Waterproof grade is IP55
6. Support hotline call, can realize ring off automatically by the receiver
7. The design is super thin and smart. Embed style and hanging style can be chosen. 
8. Analog and VOIP version (optional).
Application Examples:
As Public telephone for indoor ,  clean room , hospital , laboratoty ,elevator .etc.
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   Relative humidity: 10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise: <60dB(A)
3. Sound level of ringing: >70dB(A).
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.
Namea key call clean room telephone
Texture of materialABS
Environment temperature-25ºC~+50ºC
Relative humidity45%~95%
Atmospheric pressure86~106Kpa
Environment noise90≤dB(IP type)
Ringing level85db
Communication Transfer index(5Km)SLR ≤12,RLR ≤-1,STMR ≥10
Power supplyDC5V1A,220V power adapter
Digital signal transmissionsupport SIP2.0 and connect to network signal

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