KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone

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$600.00 - $650.00 / Sets | 1 Set/Sets Analog/ VoIP EX Mine Underground Explosion Proof Telephone (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
KNTECH Factory Price Mine Underground Explosion Proof Telephone
Voice Mail:
Product Name:
Analog/ VoIP EX Mine Underground Explosion Proof Telephone
Key pad:
21 keys stainless steel flash mount
Stainless steel
Dialling procedure:
Storage temperature:
-30℃ to +70℃
18 Months
Weatherproof Degree:
Yellow, black and red
Connection type:
RJ45 Socket inside sealed enclosure
Supply Ability
Supply Ability:
1000 Set/Sets per Week Analog/ VoIP EX Mine Underground Explosion Proof Telephone
Packaging & Delivery
Packaging Details
KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone Packing:
Machine size: 290*205*117mm( mm )
Carton size: 320 *240 *151( mm )
Packaging material: pearl cotton, carton
Gross weight: 5.7KG
Net weight: 3.9KG
Shenzhen or Hongkong
Lead Time :
Shipped in 5-18 days after payment

KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone

Product Description

IECEx certified
Zone 1&2, type Exib.
Analogue telephone matching with most PABX, PBX and PAX system
Telephone line powered. No external power or battery required
Robust SMC 2600 glassfibre reinforced polyester die-cast body
LCD display, SUS Metal keypad 24digit, Magnetic reed hook-switch
Busy tone detection for auto release the line if line busy
High temperature approval, Auto answer auto release line.
Full Soft lock: only dial out from phone book 50 memory address number
Half soft lock: limit to dial out starting number, e.g. “00852” area code
Ring sound 95 dB dfd in 1 m and 10 ringing tone melodies selectable
Listening by loudspeaker: 70dB in 1m
Phone book memory: 50 address ( name & number) programmable
Dry contact for external control automation (Option)


LCD display include
Manu setting
Welcome text programmable e.g: welcome to koontech telephone
Full soft lock or half soft lock
Phone book up to 50 address number selectable
Ring speaker up to 4 level selectable
Hands free talking sound up to 4 level selectable
Handset receiver sound up to 4 level selectable
Up to 9 Ring tone melodies selectable
Back light up to 4 level selectable
The dialing number
Calling time counting

KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone



 Unit dimension 227 x 293 x 135mm
 Unit Weight 5.8kg
 LCD Display:2 line alphanumerical display ICON or number or letter
Up to 4 level back light selectable
 Keypadstainless steel flash mount Waterproof IP66. Ice protection
21 keys with number and ACE letter for program

dynamic receiver with inductive coupling for hearing aids
Electret type microphone with noice cancelling

Stainless steel armoured handset hold over 170kg

 Waterproof protection IP66
 Impact protection: IK09
 Call Flash transfer: max:120ms
 Dialling procedure: DTMF
 External function:

external louder speaker

additional earpiece

ringl sounder

 operation temperature: -25℃ to 60℃
 Storage temperature: -30℃ to +70℃

 KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone

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.

KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone



Packaging & Shipping



 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 about KNTECH Factory Price Analog/ VoIP EX Mine Underground Explosion Proof Telephone, please let us know anytime !

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