This DT-2D Linear Remote is a two button device, by pressing the pushbutton it will send a signal to the receiver to activate the garage door or gate operator. The transmitter will only activate receivers set with the same code. The codes are set by matching the 8 position coding switches in the remotes and the receiver.

Linear DT-2D Replaces Previously Made Remotes: Two Button Models DT-2A, DT-2C