Welcome to the store! Remote control or connected with external push button to achieve on/off and dimming function Ultra sensitive brightness adjustment Contact slide Smooth dimming and switching without flicker Auto-transmit function: The controller automatically sends signal to another controller with 30m control distance Synchronize on multiple controllers. Magnet on the back that can be easily attached to the back or other metal surfaces Matching guide: The dimmer can be matched with all kinds 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 power button 3 times quickly on the remote control within 5s after power on, it is ready when the light flashes 3 times. 2. Delete: Turn off the power, then turn on the power again, short press the power button or zone button 5 times quickly on the remote control within 5s after powering on, the debounce is complete 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 contents, others are not included. Note: Light 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 +/- 1-3 cm. 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!