... friendly RF remote control; 4. CE ROHS Product Description:20-key RF controller adopts the advanced micro control ... 24V:<288WStandard Mode: Adopt wireless control method, 20 keys in total, function of each button as ... Typical Applications:Notes:1. Supply voltage of this product is DC12~24V, never connect to other voltage ... offers.3. This product is not to overload.4. Warranty of this product is one year, ...