Product name: multi-frequency remote control Code type: copy rolling code, fixed code, learning code Frequency response range: 280-868mhz Charging: 5 minutes of charging can be used for 1 hour Control mode: button Function: one remote control can copy four different frequencies, can copy four different remote controls, compatible with most foreign , suitable for all national markets Due to different factory batches, the product words are different, and the product accessories have slight differences in color and appearance, but it does not affect normal use Colour:Yellow Material:ABS Package Contents: 1 x Multi-frequency 280-868mhz universal garage door remote control(With 1 x 12V 23A battery) 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.