We do not provide any guaranty or warranty for the products we sell. If it is mentioned on the branded product, then only you have to contact to the manufacturer directly with our invoice. Guaranty or warranty is the subject to matter of issue raised at that time after checking by the manufacturer. Furthermore, no warranty will apply if the Product has been subject to misuse, static discharge, neglect, accident, modification, or has been soldered or altered in any way. We accept no responsibility for improper installation of our products. Electrical polarity and power must be properly observed in hooking up electrical components.