Type:Garage Remote Control Frequency:433MHz For keytis 2 NS and keytis 4 NS 4-channel Colour:As Shown Material:ABS+Metal Note: This is a remote control programmed directly on the receiver motor, The principle of operation is to learn the receiver, It is not possible to clone the remote control face to face 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. Due to different product batches, the appearance , which does not affect the use Package Contents: 3 * Garage Door 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.