 | Fantastic prices with ease & comfort of Amazon.com! (In-Stock) Receiver requires 3 wire connection and 24 volts. If your opener is not 24 volts or has a 2 wire connection, add a 24 volt AC transformer.Linear DR3A, Moore-O-Matic gate or garage opener receiver. 310 MHz frequency, 8 dip switches for coding. Compatible with transmitter models DT, DTC, DT2A, DT4A, and LB. Compatible with all Linear Moore-O-Matic Delta 3 System products. Compatible Remotes: Linear DT2A, Linear DT4, Linear DTC, Linear DTKP, and Linear LB. | | SEE IT |