Description or Features:Advanced Security: Utilizes 433.92MHz rolling code technology to enhance the security of your garage or gate Easy Setup: Simple programming makes it easy to sync with your existing gate system, ensuring hassle free operation. Specifications:Model:YNG164 Type of programming:Programming with the receiver Frequency:433.92MHz Code:Rolling Code Buttons:4 Battery:Include Battery Range:50m 100m Compatible Models For STYLO For STYLO2K For STYLO4K Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:black Material:Plastic Package Contents: 5 x Garage door openers 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 and or 1 3cm.