Q: What's the MTBF of Mining Telephone Dustproof Industrial VOIP Emergency Phone KNSP-11?
A: 5-70000 hours.
Q: What's the advantages of Mining Telephone Dustproof Industrial VOIP Emergency Phone KNSP-11?
A: Most of our products have already passed International Standard such as IECEX,IP65,IP66,FCC,CCC,ISO9000,EMC,ROHS,SGS etc We have enough stocks,shortest lead time,3 to 7 days delivery time.
Preferential price,If you tell us the name of the project and send back the photos of the phone after installation,we will offer more discount.
Q: How long is the warranty period?
A: 18 Months of Auto-dial hot line emergency telephone KNSP-10 intercom and Industrial IP66 telephone options
Q: Can I customize the Wholesale emergency sos phone knzd-13?
A: Yes,we accept OEM\ODM,please provide your detailed requirements.
Q: Will you offer any spare parts in free?
A: Yes, we can offer 2% spare parts(not included the phone housing).
Q: Can you provide a neutral version?
A: Yes. we can support neutral version. Normally, the default is our standard Kntech brand and the price is favorable than the neutral version.
Q: If some parts of the phones occur issue need to be changed, can we find the parts in our local store?
A: 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.
Q: Can I purchase the accessories separately like PCB board, handset, buttons, speaker, keypad, ...etc?
A: Yes, we support MOQ 1pcs.
Q: Can I choose other colors of the Mining Telephone Dustproof Industrial VOIP Emergency Phone KNSP-11?
A: Yes, normally the default color is yellow. Some model like KNZD-04, KNZD-05 ,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.
Q: What's the MTBF of the Mining Telephone Dustproof Industrial VOIP Emergency Phone KNSP-11?
A: The MTBF is 50,000-70,000 hours. And the average failure rate is very low at 0.3%.