Warranty conditions

When you buy products, the seller to install all the joint net automation parts or accessories, by the seller's own warranty, the seller to make all the additional commitments, joint net will not show responsibility; Please ask for written proof from the seller when purchasing this product to ensure that the seller has fulfilled the additional promise to you.

Hot line change

The hotline numbers published in this document may change based on changes in telecommunications networks or other objective factors. Please refer to the latest telephone number published on the official website of UNESD.

Hot line change

The above warranty promises made by UNESD only apply to the parts and accessories that are standard at the time of delivery of United Jingjie products.