1. Type: Programming with the receiver2. Frequency: 433. 92MHz3. Code: Rolling Code4. Frequency: 433. 92MHz Scroll through codeFLO4R-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)Note:This transmitter will work work ONLY with receivers and remotes purchased outside of the USA!!!Not compatible with remote controls like FLO1R-S/A, FLO2R-S/A, FLO4R-S/A!!!PROGRAMMINGThe transmitter can be memorized in different ways, depending on the options of the receiver or control unit associated with the transmitter.Then memorize the code of your transmitter on the receiver or control unit according to the procedure specified in the relative instruction manualColour:blackMaterial:plasticNote:Installation guide not included, we strongly recommend you professional installation.Please check as much as possible to make sure the item is what you need.The actual product may have slight color difference or difference, which will not affect the usePackage Contents:2 * Door Remote ControlOnly 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.