**All of KUNZ product has warranty for 1 year**
Any malfunction or defect that is caused by manufacturing, KUNZ will provide free warranty service.
Within the warranty period, the following conditions (or similar) will void warranty.
- When the product “Sealed Sticker” has been removed, damaged, replicated or tempered with.
- Improper installation or wrong usage, alteration, accident, abuse or misuse.
- When connect jack dc power adapter to dc socket contra unsupported (voltage or polarity) by this product.
*)All of KUNZ products use 9V DC Power adapter or 9V battery and ground center as polarity.
- Damages due by natural disaster or uncontrollable outside force.
- Product was damaged during shipping for product repairs service.
*)Shipping fee charged by buyer.