The Multi Code Linear 3089 Multicode Garage Remote is a beige-colored, battery-operated remote with a single button designed by the brand Linear. It operates on a frequency of 300 MHz and is compatible with Multi-Code and Linear brands. This remote features universal capabilities and is part of the Z-Wave smart home protocol, although its specific smart home compatibility is unknown. The Linear 3089 remote offers a lead-acid battery technology for convenience and security in controlling your garage or other compatible devices.
eBay