Specification: Frequency: 433.92 MHz Power supply: CR2032 button battery (Built-in) Dimensions: 74 x 40 x 15 mm Weight: 32g FLO2R-S remote controls are compatible with receivers such as: SMXI, OXI, FLOX2R, FLOX4R, SMX2R, OX2, OX4T FLO4R-S remote controls are compatible with remote controls such as: FLO1R-S, FLO2R-S, FLO4R-S, ON1, ON2, ON4, ON1E, ON2E, ON4E, FLO1RE, FLO2RE, FLO4RE, Very VR, INITI (all colors) ERA INTI remote controls are compatible with remote controls such as: INTI1, INTI2, INTI1Y, INTI2Y, INTI1L, INTI2L, INTI1B, INTI2B, INTI1R, INTI2R, INTI1G, INTI2G, INTI2Y/A, INTI2/A, INTI2L/A, INTI2B/A, INTI2R/A, INTI2G/A Note: This transmitter is designed to work ONLY with receivers and remotes purchased outside of the USA. Not compatible with models FLO1R-S/A, FLO2R-S/A, FLO4R-S/A Programming: The transmitter can be programmed in various ways, depending on the receiver or control unit capabilities. Please follow the programming procedure outlined in the respective instruction manual to register the transmitter code to the receiver or control unit. Package Included: 1 x Remote Control