Description/Features: Faster copy data speed, not easy to lose code, long distance. The four buttons could respectively copy four different types of chips, that is, the remote control can operate four different types of facilities. The frequency is from 433MHz to 434MHZ and more than ten frequency points. Small size, low power consumption, flexible operation, easy to install. Strong wireless signal can pass through walls, floors and doors. Specifications: Material:abs Color: black Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Package Contents: 5 x 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.