See FAQs for more information on Nemonic products.

PolicyWarranty - If the product fails, how do I get the support?

Products are sold through Amazon only. You may request Amazon to exchange or refund for product failure within 30 days from purchase.

For product failure 30 days after purchase, use the below email address to contact us.
support@mangoslab.com
Attach the purchase receipt file and describe product failure in detail.

Without the purchase receipt, you may not be supported.