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, EG652
Height: 2 1/2"
Length: 1 1/2"
Width: 1/2"
Color: Black and Chrome

1 CR2 battery included