The 433.92 Mhz radio remote controls high quality control for residential and commercial gate automation systems. The unit comes with easy to program instructions in less than 30 seconds. It is easy to program from an existing remote control or from the command. They are thin, light and robust in design with long battery life, typically two years. The 433Mhz two-channel key fob can provide individual remote control of two CAME TOP series 433Mhz receivers, so you can open a garage door with one button and an electric gate with the other. Compatible with the following CAME 433Mhz models: TOP432M, TOP432S, TOP432EE, TOP432EV, SA. Comes with two CR2016 lithium batteries already installed and programming instructions. Dimensions: 69 x 12 x 32mm. Technical specifications: Number of channels: 2 Frequency: 433.92 MHz Type of code: fixed Range: 50 - 150 m Power supply: 2 x 3 V CR2016 lithium batteries Working temperature: -20 C + 55 C Dimensions: 68 x 32 x 13mm Weight: 16g