駕駛安全預警儀又名電子狗,是一種車載裝置,可以檢查警方用於取締車輛超速行駛之雷達槍發出的雷達訊號以預警該類裝置的存在,多數該類產品同時具有通過GPS測速及提醒取締熱點的功能。在一些國家使用駕駛安全預警儀是不合法的。[1]

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