Welcome to the store! Remote control or connected with an external push button to achieve on/off and dimming function. Ultra-sensitive brightness adjustment touch slider. Smooth dimming and switching without flicker. Auto-transmitting function: Controller automatically transmits signal to another controller with a 30m control distance. Synchronize on multiple controllers. Magnet on the back for easy attachment to metal surfaces. Matching Guide: The dimmer can be matched with all types of single or multi-zone 2.4G RF dimming remote controls. Option 1: Use the Match button 1. Match: Short press the match button, within 5s, press the on/off button on the remote control. 2. Delete: Long press the match button for 5s, delete all matched remote controls. Option 2: Use Power-up 1. Match: Turn off the power, then turn on the power again, short press the on/off button 3 times quickly on the remote control within 5s after the power is turned on, it is done when the light flashes 3 times. 2. Delete: Turn off the power, then turn on the power again, short press the on/off button or zone button 5 times quickly on the remote control within 5s after the power is turned on, the unlinking is done when the light flashes 5 times. color: white + black Material: plastic size: 97x33x18mm Package Contents: 1 x V1 LED Dimmer 1 x R11 Remote Control Only the above package content, other products are not included. Note: Light shooting 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. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!