振动报警、触发报警、防抢报警。

Alarm on shock, trigger and robbery.

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的SH - 055sv了振动报警模式，只需设置切换到沉默。

SH-055SV has Vibration warning mode, just set the switch to Silent.

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自行车报警器：本系列产品采用接触振动报警技术，安全可靠，使用安装方便，当有人接触您的自行车锁时，报警器便会发出80分贝以上的报警声。

BIKE alarm: This product adopt touch-alarm technic, safety and credibility, fixing convenience and easy to use. It will give off at least 80db alarm once someone touch the lock.

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