Linear DR DR3A Delta 3 24 Volt Replacement Garage Door Receiver DNR00001
This Linear DR / DR3A / DNR00001 is a single channel 310 MHz radio frequency replacement garage door radio receiver. This unit is perfect for an application where you may have an older garage door opener that needs a new radio receiver. Installation is simple you can either mount the unit directly on to the opener if your old opener has 3 screw terminals on the back of it. Then set the 8 on/off dip swtiches on the remote control(s) and your ready to go.