Model Number:

Magnetic Hook:

Weather resistant:

Lightening protection:

Vandal resistant:

Product name:
Anti-explosion /Explosion proof /ex telephone for oil& gas filed

Supply Ability

Supply Ability:
100 Set/Sets per Day explosion proof telephone

Packaging Details
Packaging specifications
Machine size:320 *205*120( mm )
Carton size:439 *277 *191( mm )
Packaging material: pearl cotton, carton
Gross weight:7.1KG
Net weight:5.3KG

Lead Time :
Within 3-18 working days after received payment Analogue telephone matching with most PABX, PBX and PAX system

Robust body vandal resistant

Busy tone detection for auto release the line if line busy

Dry contact for external control automation

Auto answer

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

High temperature approval

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

Stainless steel keypad for dial and manuel

Magnetic reed hook-switch

Telephone line powered. No external power or battery required

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 Packaging & Shipping

Kntech standard pearl carton packing. 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.

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%.
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