Specification: Frequency: 433.92 MHz rolling code Power supply: CR2032 button battery (Built-in battery) 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 remote controls model numbers ending in /A such as FLO1R-S/A, FLO2R-S/A, FLO4R-S/A Programming: The transmitter can be programmed using different methods, depending on the capabilities of the receiver or control unit. Follow the programming procedure outlined in the receiver's instruction manual to register the transmitter's code. Package Included: 1 x Remote Control