This ERA FLO2RE remote control operates on a 433.92MHz rolling code frequency for enhanced security. It is powered by a built-in CR2032 button battery and features compact dimensions of 74x40x15 mm with a weight of 32g. Compatibility: - The FLO2R-S remote is compatible with receivers such as SMXI, OXI, FLOX2R, FLOX4R, SMX2R, OX2, and OX4T. - It is also compatible with remote controls including FLO1R-S, FLO2R-S, FLO4R-S, ON1, ON2, ON4, ON1E, ON2E, ON4E, FLO1RE, FLO2RE, FLO4RE, Very VR, and INITI (all colors). - For ERA INTI systems, it works with models like INTI1, INTI2, and their various color-coded variants (e.g., INTI1Y, INTI2Y, INTI1L, INTI2L). Important Note: This transmitter is designed to work ONLY with receivers and remotes purchased outside of the USA. It is not compatible with models ending in /A, such as FLO1R-S/A, FLO2R-S/A, or FLO4R-S/A. Programming: The transmitter can be programmed in various ways depending on your receiver or control unit. To set it up, follow the specific programming procedure outlined in your receiver's instruction manual to memorize the remote's code. Package Includes: 1 x Remote Control.