Compatibility: Works with DEA models GT2, GT4, GTI2, GTI4, GTI2N, GTI4N, GTI2M, GTI4M, and GENIE models 273, 273L. Also compatible with TR2, TR4, TR2N, TR4N garage door openers. Advanced Security: Features 433.92MHz rolling code technology to help prevent unauthorized access by ensuring the signal changes with each use. Durable Design: Constructed to perform reliably in various weather conditions for long-term durability. Easy Setup: Simple programming process allows quick integration with compatible garage door opener systems. Product Name: Remote Control Application: Designed for use with DEA series remote control systems Note: Product appearance and labeling may vary slightly by production batch; this does not affect functionality. Color: As shown Material: Plastic Package Contents: 2 x Remote Control