Compatibility Assurance: Designed for a wide range of models including TO.GO 2VA/4VA, TO.GO 2WV/4WV, IO.2WV, LO.T2WMR, T2 WV, T4 WV, Cupido-2, and Cupido-4. Ensure your model is listed to guarantee compatibility. Not suitable for unlisted models. Enhanced mission: Operates at 433MHz with a substantial range of 50-100 meters in open spaces. Includes 2 buttons, allowing control of up to two garage doors. Batteries are provided for immediate use and easy replacement. Advanced Security: Features rolling code technology for secure and efficient remote control duplication. Offers enhanced security and prevents code loss. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:Plastic Package Contents: 2 * garage door opener 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.