SENSOR FOR OPEN-CLOSE OPERATONS. SENSES REMOVAL OF MAGNET FROM SWITCH.
HOW TO ORDER: (1) Purchase at least 1 Gateway per location; (2) Purchase all sensors desired for location; (3) Purchase service plan large enough to cover the number of sensors purchased. Select multiple door option if this sensor is to operate on (1) Refrigerator or Freezer, with multiple doors.
