Multicode 3089 gate or garage door opener single button hand held remote control. 300 MHz Frequency gate or garage door remote transmitter. 10 (binary) dip switches. Visor clip, 9-Volt battery and one year warranty included. Compatible with all US Multicode gate or garage door opener systems. Compatible remotes: Carper 300, Multicode 1090, Multicode 3060, Multicode 3070, Multicode 3083, Multicode 4120, Multicode 4140, Multicode 4200, and Skylink 100.