Features: 1.390MHZ frequency, compatible with operators manufactured between 1997?2005. 2.Smart coding button with green LED, easy to operate, convenient for using. 3.1 channel transmitter, compatible with the "Billion Code" series . 4.Also compatible with wireless keypad model number for Chamberlain 950CB, 953CB, 956CB. 5.Lightweight and compact styling, easy to carry and store. Specification: Condition: 100% Brand New_x000D_ Item Type: Garage Door Opener_x000D_ Material: ABS_x000D_ Color: As picture shown_x000D_ _x000D_ GDO Learn Button Color Compatibility (Learn Button Color ): Orange/Red_x000D_ Code Type Compatibility: Security+390MHz_x000D_ _x000D_ Compatible Model:_x000D_ For Liftmaster 971LM 390MHz With Orange/Red Learn Button 1997-2005_x000D_ _x000D_ Replacement aftermarket remote compatible with the following part numbers:_x000D_ For Chamberlain: 950CB, 953CB, 956CB, or keyless entry 940CB_x000D_ For Liftmaster: 970LM, 971LM, 972LM, 973LM,974LM, or keyless entry 976LM_x000D_ For Sears/Craftsman: 139.53681 or 139.53680 PackageList: 1 x Key1 x Buckle