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China Koontech Cleanroom Telephone IP Intercom Lift Elevator Phone

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Quick Details

Port: Shenzhen or Hongkong
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 1000 Set/Sets per Week Cleanroom Telephone
Place of Origin: Guangdong China
Waterproof: IP66
Vandal resistant: Yes
Size: 105*205*32mm
Product Name: Cleanroom Telephone
Material: ABS
Wearable: Yes
Loudspeaker: Yes
Model Number: KNZD-63
Handset free: Yes
Brand Name: KNTECH
Type: Cleanroom Telephone
Keypad: Yes
Voice Mail: yes
Packaging Detail: China Koontech Cleanroom Telephone IP Intercom Lift Elevator Phone Unit size:105*205*32mm N.W:2.76KG 2pcs in each inner CTN box,size:640*275*185mm G.W:6.12KG
Koon Technology (Shenzhen) Ltd.
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 900,000+
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Ali Expres China Koontech Cleanroom Telephone IP Intercom Lift Elevator Phone 

Product Description


What's the Cleanroom telephone selling points? 


1.High waterproof,dustproof performance,ABS industrail standard material,protection grade reaches to IP65.

2.High durability,oil,acid,alkali resistance,conform to the standards of GJB-773 and UL1332 requirements.

3.Without handset,communication via loudspeaker.

4.Highly integrated mainboard,using the most advanced industry-specific microcontroller made in ATMEL company.

5.The box with earthing device is completely isolated with internal electric circuit,and has certain electromagnetic shielding ffect.

6.Conversation with clear loud voice,no feedback screaming.

7.Support hotline of exchange system.

8.Support the function of exterior line automatic lift. 

9.Support conversation time limited.

10.Strong,thick and beautiful body with embed wall design.

11.talking distance:80cm-100cm


What's the Cleanroom telephone Specifications?


1.It is suitable for automatic instruction amplification telephone system when feed voltage reaches to 33-60V.

2.Environmental temperature:-30℃-60℃

3.Relative humidity:10%-95%

4.Atmospheric pressure:86-106Kpa

5.Environmental noise:≤80dB

6.Double audio dialing

7.Standard frequency:697,770,852,941HZ

8.Low frequency group:697,770,852,941HZ

9.High frequency group:1209,1336,1477HZ

10.Frequency offset:≤±1.5%

11.The signal level when the length of user's line is 3km.

12.Standard frequency:Low frequency group:-9dB

13.High frequency group:-7dB±3dB

14.Level difference between high and low frequency of combined signal:2±1dB

15.The total intermodulation distortion caused by harmonic is 20dB lower than wave level.

16.Call transmission index:(5Km)SLR≤12,RLR≤-1,and STMR≥10,Input impedance:600Ω

17.Handsfree operation built-in loud speaker 0.5W.


What would the Cleanroom telephone look like? 
 KNZD-62 Cleanroom telephoneKNZD-62 Cleanroom telephone1KNZD-62 Cleanroom telephone3KNZD-62 Cleanroom telephone4KNZD-62 Cleanroom telephone2KNZD-62 Cleanroom telephone5


 China Koontech Cleanroom Telephone IP Intercom Lift Elevator Phone

Company Information

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.


Our emergency telephone SOS telephone 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.

QQ201704011407202KNTECH Spring travelKntech new brochure system (4)Kntech new brochure system (7) 


main partners and customersKNTECH QualificaitonProduct qualification China Koontech Cleanroom Telephone IP Intercom Lift Elevator Phone


 Question 1. What version of the phone do you have? 

--Answer: All of our models are support five versions: analogue(PSTN), VoIP, GSM, PAGA, Wifi. Can be powered by AC110-240V, DC12V / DC5V, telephones line powered, solar, POE, battery or UPS.


Question 2. What's the advantages of your products compared with others?


a. Most of our products have got the International Standard certification. Such as IECEx, IP65, IP66, FCC, CCC, ISO9000, EMC, ROHS, SGS, ...etc.

b. We have enough stocks support flexible and fast lead time within 3-7 days.

c. We support the best price lower than others with good quality and 24X7 hours online service. If you could share the project name and the photos of after-installation, we will offer 5-10% discount to support you. 


Question 3. How long is the warranty period?

--Answer: Normally the warranty period is 18 months after items received. If there any issues on the phones, we can send parts for your replacement.


Question 4. Will you offer any spare parts in free?

--Answer: Yes, we can offer 2% spare parts(not included the phone housing).


Question 5. Can you provide a neutral version?

--Answer: Yes. we can support neutral version. Normally, the default is our standard Kntech brand and the price is favorable than the neutral version.


Question 6. If some parts of the phones occur issue need to be changed, can we find the parts in our local store?

--Answer: Yes, if out of the warranty period, please let us know the issue and we will offer the technical data of the parts and reference price.


Question 7. Can I purchase the accessories separately like PCB board, handset, buttons, speaker, keypad, ...etc?

--Answer: Yes, we support MOQ 1pcs.


Question 8. Can I do customized of the products? 

--Answer: Yes, we support OEM \ ODM order. We have our own R&D Department with high technology support. Please provide your detailed requirements.


Question 9. Can I choose other colors of the phones? 

--Answer: Yes, normally the default color is yellow. Some model like KNZD-04, KNZD-11, KNZD-13, KNZD-14... support red, blue or white. It is base on our stock. If the quantity over 100pcs, we can support other colors you like.


Question 10. What's the MTBF of the phone? 

--Answer: The MTBF is 50,000-70,000 hours. And the average failure rate is very low at 0.3%.

Contact us

Contact person: Ms. May

Mb: +86 13554795053
Skype: knsales10 
Whatsapp: +86 13554795053
Any question aboutChina Koontech Cleanroom Telephone IP Intercom Lift Elevator Phone, please let us know anytime !

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