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 and lower left button simultaneously. If you see a different color LED light flashing, the conversion is successful (the default factory remote control shows blue light, and the LED turns red after conversion). After conversion, it can be used as another four-button remote control. To convert back, follow the same method again. Working voltage: DC12V Working frequency: default 315MHz/433MHz Rated power: less than or equal to 40W Receiving sensitivity: -105dB Encoding type: copy remote control 1. After receiving the copy remote control, you must simultaneously press and hold the 1 and 2 keys (release after 5 seconds) to complete code clearing and prepare for copying. 2. Place the copy remote control and the original remote control together to perform signal copying. Code clearing method: Press and hold the 1 and 2 keys simultaneously for 3 seconds. The indicator light flashes rapidly to indicate successful code clearing. After clearing, each key will flash once to confirm completion. Copy method: Press and hold the 1 button on the copy remote control, then press the 1 button on the original remote control. The indicator light on the copy remote control stays on to indicate successful copying. Restore method: If accidentally cleared, press and hold the 3 and 4 buttons for 3 seconds. Rapid flashing of the indicator light indicates successful recovery. Color: Blue Material: Plastic Package Contents: 1 x Remote Control Only the above package content is included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations between the item's actual color and the image shown. Measurement error allowance is +/- 1-3 cm.