Specification: Frequency: 433.92 MHz, Scroll through code. 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 will work ONLY with receivers and remotes purchased outside of the USA. Not compatible with remote controls such as FLO1R-S/A, FLO2R-S/A, FLO4R-S/A. PROGRAMMING: The transmitter can be programmed in different ways, depending on the options of the receiver or control unit associated with the transmitter. Program the transmitter code into the receiver or control unit according to the instructions provided in the relevant manual. Package Included: 1 x Remote