The DT3+1 Linear Four Button Visor Remote Transmitter is designed for garage door and gate operator control.
This DT3+1 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.
The DT3+1 Linear Remote controls 3 garage doors openers or one gate operator.