New and unused.  Ideal for use with a variety of remote control applications this LINEAR access control receiver can be connected to an alarm control panel, camera, door strike, high current relay, and other devices. When the receiver detects a signal from a transmitter programmed into its memory, the relay output activates. Model is suitable for indoor use and can be used outdoors if mounted inside a weather-resistant, non-metallic housing.  Includes 9 in Wire Lead.  P/N: DXR-701

Linear 11 to 17V DC or 12 to 16V AC 1-Channel Access Control Receiver