The greatest advantage of DSP lies in its ability to be repeat programmed.

DSP芯片的最大优越性在于其具有可重复编程的能力。

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Repeat this procedure to program up to a total of 8 keys. If you do not have a programmed sentry key, contact your dealer for information.

重复以上的步骤，你最多可编程8把空白钥匙。没有这玩意的话找你的销售商要点信息吧。

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Some of the avatars have a sensor that activates the messages when someone is close by, others repeat their pre-programmed speeches on a loop.

BBC: Airport avatars offer travel advice