audible alarm

基本解釋

Some were obvious--and tragic: the club had no sprinkler or audible fire-alarm systems.
一些是明顯而悲慘的：俱樂部沒有噴水器或火災(zāi)聲音報警系統(tǒng)。
If the mother is given the wrong child, the RFID tag detects the mismatch and activates an audible alarm.
如果嬰兒被交給錯誤的母親，標簽?zāi)軌驒z測到錯誤匹配并發(fā)出警報鈴音。
The Hidden Camera Detector is so small you can take it anywhere. When a wireless camera is detected, an LED light flickers and an audible alarm sounds.
隱藏探測器是這么小，可以隨身攜帶。當無線攝像頭發(fā)現(xiàn)，一個LED燈閃爍，并發(fā)出警報聲的聲音。
581la.com

Keeping track of the S Pen is simple now too because a visual and audible alarm appears if the user forgets to put the S Pen back inside the device.
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Within limits, the second-generation GL will bring itself to a complete halt if the car detects that the following distance to the car ahead is shrinking too fast, and if the driver fails to step on the brakes in response to flashing lights and an audible alarm.
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If a sensor detects a problem, the RFID tag transmits this to the control unit which can emit an (audible) alarm or shut off the water supply.
ENGADGET: RFID is in the toilet