Vintage Radio Shack 63-1110 Wireless Mail Guard Alert New Open Box
$45.99
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Radio Shack 49-311 Entry Alert Open Box
$17.76
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About this item
The Radio Shack 49-311 Entry Alert Door Sensor is a beam that will alert when a person or object obstructs the beam. I.E. A person entering through a doorway to alert that a customer has entered.
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