This remote only works with new eagle gate operators that have the Chrome receivers for programming help please contact Eagle support or Eagle website for how to program videos in English and Spanish. Rolling Code Transmitter 433.92MHz Frequency Self-Learning Remote Technology. Compatible with all EAGLE Brand Operators. The CHROME series universal receivers and accompanying remotes, utilize rolling code technology, providing optimum security and convenience for single-family homes, multi unit communities and commercial buildings. This cutting edge technology comes with built-in, self learning programming at the simple push of a button. Dimensions : H-2 1/2" X L- 1 1/2 X W- 1/2