Check the listing for details. Skylink 318 Series Fixed Code Wireless Garage Door Receiver (318R). Color: N/A, Condition: New. Listed at 25.51 USD. The Skylink Garage Door Receiver easily connects to your automatic garage door opener to allow wireless garage door operation. When paired with a wireless remote, the receiver makes that stationary button on your garage wall obsolete. Whether you’re in your car or up in the rafters, you can now close the garage door without hassle. Easy to installWorks with most brands of garage door openersCompatible with both the Keychain Transmitter and the Keyless Entry Transmitter (both sold separately)ContentsReceiverWireClipTechnical DetailsMPN: 318RUPC: 623459200298Compatible transmitters: Skylink 318TN Keychain Transmitter or Skylink 318K Keyless Entry TransmitterPower source: Standard electrical outlet requiredWire: 20 feet