Product Review

Features: Test/operate LED Neutral case color Easy access to battery and dip switch Molded design to comfortably fit the hand Easy access to battery and dip switch Operates with all 300 MHz Multi-Code receivers and transmitters Power: long-life 9 V battery Frequency: (310 MHz also available) Codes: 1,024 (set by dip switches) Dimensions: 3.75 x 2.5 x .875 inches Not compatible with Liftmaster, Chamberlain, Sears, Genie openers. Only Compatible with openers that say Linear Multicode on them. 300MHz only. 10 Dip Switches, one (1) button. Visor clip, 9V battery and one year warranty included.Linear 308911 300Mhz Standard