Ok . I have seen the light of alarm roating light and heard the sound of the alarm horn .
对。我已经看到报警旋转灯的灯光、听到报警喇叭的声音。
Each Annunciator can have up to two Horn relays and two Group relays and each alarm channel can be configured to drive any of these common relays.
每个传感器都有两个喇叭继电器和两个群继电器，并且每个警报主频都可以驱动任何一个通用继电器。
It can be fitted out flashing lights in front of motorcycle or alarm horn of motorcycle.
可与任何摩托前警灯及摩托车警报喇叭、喊话喇叭搭配组成摩托车警具。
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