The rolling code technology of KEELOQ was adopted by coding integration circuit HCS301 to code the signals;

利用KEELOQ滚动码技术，以编码集成电路HCS301对信号进行编码；

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The rolling code technology of KEELOQ was adopted by coding integration circuit HCS301 to code the signals;

利用KEELOQ滚动码技术，以编码集成电路HCS301对信号进行编码；

youdao