IR-3000G Features Long Sensing Range: 30 meters IP-66 Water Proof N.C. / N.O. / Common Relay Output Terminal Block Wiring Connection Mounting Bracket / Screws Included Tx Power Adjustment AC / DC 12 24V Input Voltage Applicatons Gate or Garage Door Overhead Doors Conveyer Door Entrance Parking Lot Alarm System Warehouse

SDT gooseneck Typically used to house proximity reader in parking access control system , long range reader for series 200 barrier

SDT gooseneck Typically used to house proximity reader in parking access control system ,for series 100 barrier