Multi-frequency full-frequency copy remote control, 1 remote control copies 8 signals. Dual mode free switching, If you need to generate another four-button remote control, press the upper right button + lower left button at the same time. If you see another color LED light flashing, the conversion is successful (the default factory remote control is blue light, and the LED is red light after conversion). After conversion, it can be used as another four-button remote control. If you need to convert back, follow the same method once. Working voltage: DC12V Working frequency: default 315MHZ/433MHz Rated power: less than equal 40W Receiving sensitivity: Greater than -105db Encoding type: copy remote control 1. After receiving the first step of the copy remote control, you must do it at the same time (synchronous) Press and hold the 1 and 2 keys (release after 5 seconds) to complete the code clearing and wait for the copying. 2. Take the copy remote control and the old remote control together and copy them all. Code clearing method: Press and hold the 1 and 2 keys at the same time for 3 seconds, and the indicator light flashes quickly to indicate that the code clearing is successful. After clearing the code, press each key to flash once, indicating that the clearing is complete. Copy method: Press and hold the 1 button of the copy remote control, then press the 1 button of the for-original remote control. The indicator light of the copy remote control will stay on, indicating that the copy is successful. Restore: If it is accidentally cleared when it can be used, press restore. Press and hold the 3 and 4 buttons for 3 seconds, and the indicator light will flash quickly to indicate that the recovery is successful. Colour: Blue Material: plastic Package Contents: 4 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