speed warning device 中文意思是什麼
speed warning device
解釋
超速警告器-
Speedtrol speed display unit is an interactive monitoring device, which not only record the traveling data, but also display the real time traveling speed on led display. the speeding alarm and warning light will be activated when the traveling speed is over the threshold speeding limit
顯示並根據設置提示超速,並能記錄和存貯車輛行駛過程中的各種參數-車速超速日期時刻開車時刻停車時刻行駛里程行駛時間等狀態。
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