door sensor

A swing-door operator (or swing-door opener or automatic swing-door operator) is a device that operates a swing door for pedestrian use. It opens or helps open the door automatically, waits, then closes it.

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    Car won't lock.

    Yesterday I visited friends (in the pouring rain) and we met at an Arboretum (now in light rain). After changing into our “wet” gear, I tried to lock (and shut down) the car. It just went BEEP and wouldn’t shut down, lights still on radio still playing etc.. This normally means a door is open...
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