These safety sensor(photocell beam sensor,alarm flashing light, Loop detector) are widly used for automatic gate opener,garage door,barrier gate..
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12-265V AC/DC Security Led Flash lamp Flashing Light
The alarm lamp has wide range voltage 12-265V AC/DC
With antenna , enhance remote control control distance
With a foundation,easy to installation
Use for automacitc gate system , it will flash when motor is running
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