FCC Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help.


This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.


Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.


KNZ Technology LLC warrants all products under KNZ brand as free of defects in material, design and workmanship for the period of one year from the original date of purchase. The warranty is limited to the original purchaser. Normal wear-and-tear and natural cosmetic variation do not qualify as defects. If during the period of warranty this product proves defective under normal use and service, you should return the product to the retailer from whom it was purchased or to an authorized warranty center.

If you believe your product is manufacture defective, please follow below steps to file a warranty claim:

1. Send the product in original retail package to below address and attach with a copy of the purchase receipt or invoice. If there is only one unit in the whole set of product that has quality issue, you may ship the unit alone.

P.O. Box 190635

Atlanta, GA 31119

United States

If for some reason it is unpractical to mail the product back, please fill out below form (1) down below  with details of the issue, (2) providing an electronic copy of the purchase receipt or invoice, (3) providing supporting files such as pictures and videos which can help us diagnose the issue (4) leave us your current shipping address.

2. When we receive your warranty inquiry, our technical team will analyze on the product unit, or the video/pictures you have provided and find out if the unit is manufacture defective. For the cases which are qualified to our manufacture warranty, we will send back to you a replacing product or unit. 


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