Frequency: 433.92MHz Scroll through code FLO2R-S remote controls are compatible with receivers like:SMXI or OXI or FLOX2R or FLOX4R or SMX2R or OX2 or OX4T FLO4R-S remote controls are compatible with remote controls like: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 like:INTI1, INTI2 INTI1Y INTI2Y INTI1L INTI2L INTI1B INTI2B INTI1R INTI2R INTI1G INTI2G INTI2Y or A, INTI2 or A, INTI2L or A, INTI2B or A, INTI2R or A, INTI2G or A. Note: This transmitter will work work ONLY with receivers and remotes purchased outside of the USA!!! Not compatible with remote controls like FLO1R-S or A, FLO2R-S or A, FLO4R-S or A!!! Colour:Black Material:ABS Package Contents: 1 x Garage door remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.