The DT-4D Linear Four Button Visor Remote Transmitter is designed for garage door and gate operator control.
This DT-4D Linear Remote is a four 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-4D Replaces Previously Made Remotes: Two Button Models DT-4A, DT-4C