... for our service:Q1: What is the lead time? A:Sample is 1-3 days, mass production time is 4-7 days for order ... like your standard colors. Can I choose any color for the housings? extra cost? A:Yes, you can choose ... ,some model we do 50pcs.Q4. Can I have the data locked or protected? A:Yes, we offer data ... for your approval first.Q8, Do you offer guarantee for the products? A:Yes, we can offer one- year ...