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Linear Delta-3 Receiver, 12V


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Controls Up/Down Gates & Doors

The Linear Delta-3 Receiver (12V) adds Up/Down/Stop remote control to multiple "Up/Down" gate or door openers. Combine the receiver with any number of Delta-3 transmitters (sold separately) for convenient wireless operation. Perfect for commercial or residential applications, the receiver is compatible with solid state control boards and features switch operation for both NO and NC circuits. It also has Form "C" relay outputs and a wire lead antenna to improve wireless performance.

  • Sends Up/Down/Stop commands to gate/door opener(s)
  • Controls two or four openers (2-channel or 4-channel)
  • Supports unlimited number of Delta-3 transmitters
  • 64 selectable codes provide security
  • Compatible with solid state control boards


  • Delta-3 Receiver
  • Mounting Bracket

Security, Access Control and More By Linear

For more than forty years, Linear LLC has been known as a worldwide provider of radio based transmitters and receivers for the traditional security market. Millions of Linear transmitters have been sold over the years. Linear security products are offered via a worldwide network of distribution. While Linear continues to be a leading supplier of devices for the security market, we have expanded our products to include focused product lines in the Access Control, Remote Control and Garage Door Operator markets.


  • Manufacturer Part #: DR4-12 / DRA
  • Power: 12 VAC/VDC
  • Codes:
    • 4-Channel: 64 (set by dip switches)
    • 1-Channel: 256 (set by dip switches)
  • RF Frequency: 310 MHz
  • Dimensions:
    • 4-Channel: 4.9(W) x 4.2(H) x 1.3(D) inches
    • 1-Channel: 5.5(W) x 4.0(H) x 1.25(D) inches
  • Warranty: 1-Year Limited