Multicode garage door opener model 3089 hand held remote control. 300 MHZ Frequency gate or garage door remote transmitter. Compatible with ALL U.S. Multicode gate or garage door opener systems.Replaces Multicode model 1089 300MHz 10 Dip Switch Remotes.Multicode 3089 replaces Multi Elmac 3089.10 Dip Switches, one (1) button. Visor clip, 9V battery and one year warranty included.