1. Using advanced PWM (Pulse Width Modulation) control technology, the change effect is delicate and flicker-free.2. The input voltage adapts to DC12~24V, with input polarity protection.3. The wireless remote control is not directional, and the remote control distance is not less than 20m.4. The remote control has low consumption and long standby time.5. Especially suitable for indoor home and commercial occasions.Product parameters:Product name: LED controllerInterface type: 5.08--6PControl : PWMWorking voltage: DC12-24VWorking signal: RF433mHZConnection : Common YangAdjustment range: 20 metersWorking temperature: -20-60 CelsiusOutput : 12V Less than 216W, 24V Less than 432WColour:SilverMaterial:ABS+metalController size: 130x65mmRemote control size: 85x50mmPackage Contents:1 * LED controller1 * remote controlOnly the above package content, other products 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 +/- 1-3cm.