- May 24, 2014
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Not sure about other makes but the alarm system on my van, a Sargent unit in a Swift has an internal sensor, presumably for movement as it has a piercing green LED that lights whenever it detects movement, whether the alarm is armed or not. Is there any reason not to knock out the LED and indeed can it be done without compromising the alarm system. Its particularly annoying at night as it even picks up movement when you turn over in bed and floods the whole caravan like the Hulks Parlour.