Warranty / RMA

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    Founded in 2006 Shenzhen, China, QQZM is a professional manufacturer that focuses on producing image & video sensor products for families and small business projects / Mobile Vehicle System. QQZM provides limited warranty for products that have produced defects in materials and If you have any problems while using QQZM's product, please email to quickzoom@zmmcu.com. We will help you asap.