Warranty exclusions below:

Product broken because wasn’t installed, used, maintained, reserved according to the manual.

Beyond the warranty period.

Warranty label, fragile label and unique barcode label have been damaged.

Unauthorized changes the configuration file or disassemble repair, the product appears to have excessive physical damage.

Damage due to human factors: unsuitable voltage input, high temperature, influent, mechanical damage, severe oxidation or rust.

Damage due to natural disasters and force majeure.

Damage caused by other non product design, technology, manufacturing, quality problems.