* 8/10 Dip switch
* 300/310 Dual Frequency
* Compatible with Linear, Multicode, and Stanley
* Multicode 3089, 3060, 3070, Linear DT, Ladybug/Mini T
* Stanley 1080 *This Dolphin DOLGDO300310 is compatible with the following products: Linear Delta 3 DT, DTC, DTC, DTA, and DNT00002A, as well as Moore-O-Matic and Ultra Lift Garage Door Remotes.
* This unit is also compatible with the following Delta 3 receivers: DR, DR3A, DR-2, DR-4, DRA, DRA-4, DRM, DRQP, GRD, and GRD-2.
* Directly compatible with the Multi Code 4200 - 420001 300 Mhz Wireless Keypad, with Stanley 2986 STAKP 310 Mhz 298601 Keypad, or with Linear DKTP 310 Mhz Wireless Keypad. (NOTE: This Keypad does not operate with any Linear Megacode System. This keypad uses dip switches for setting the remote code. If you have a learn button for programming remotes, this is not the keypad for you.)