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Original(best quality)
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Ours (best quality)
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Others(normal quality)
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PCB mainboard
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Two layers
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Two layers
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One layer
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materials
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High quality
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High quality
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Low quality
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functions
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Support Ford/Mazda/Jaguar/Land rover
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support Ford/Mazda/Jaguar/Land rover
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Only support Ford and Mazda
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stability |
good |
good |
bad (because they change the mainboard from two layers to one in order to reducing materials. All these result in some product functions missed, and product’s stability very bad )
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