The purchaser has right to return the product of proper quality within 14 days after its receipt. The purchaser bears the costs of sending back the product. The products of improper quality shall be exchanged by us or we shall pay back the price for them. In this case you shall only send us a photo of non-qualitative product and describe the problem.

The seller warrants the proper quality of products and their fitness for intended use within 12 months after the sale. The certified service life of crack monitors, including their fitness for intended use is 5 years. We assume a longer service life opportunity of our products, but we have not certified it yet.