Eagle Chrome Series 2 Button Keychain Remote Transmitter EG643

Rolling Code Transmitter 433.92MHz Frequency Self-Learning Remote Technology. 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.  Compatible with: EG650, EG652Height: 2 1/2"Length: 1 1/2"Width: 1/2"Color: Black and Chrome 1 CR2 battery included