1. Are you a source factory and provide OEM/ODM products?--Yes, we are a professional manufacturer focusing on the development and production of high-quality cameras for more than 13 years. Provide OEM/ODM service. Welcome to visit our factory. 2. What is the quality of your products?--Environmentally friendly raw materials, product quality is guaranteed. All products are strictly inspected and 100% tested before leaving the factory.3. What certificate do you have?--All products have passed CE/FCC/ROHS, CPSIA, ISO9001, 2001 certification, and applied for design patents.4. Can I take a sample for testing?-- Yes, samples can be provided, and the sample fee can be refunded after confirming the bulk order.5. What is your MOQ?--Normally, we keep some stock for most products, small order is available. OEM case MOQ is 500 pieces, ODM case needs to be negotiated6. How about the delivery time?--Usually small orders can be delivered within 5 days. For OEM case, 3-5 days for sample, 20-30 days for bulk order. The ODM model is to be negotiated.7. How long is your warranty period?