Question:How do we control the quality?
Answer: First is incoming quality control ,after Semi-products inspection(Main board /GPS position/Radar/Lens of DVR test/function test) ,and then is finished-products inspection(GPS position/Radar sensitivity/DVR recording , device function test) ,burn-in test for 4 hours ,the end is GPS position/Radar sensitivity/DVR recording , device function again with appearance test.
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