2.4G Wifi Compatible RGB LED Controller w/ Wireless RF Remote and Wifi Phone Adapter DC12V -24V, MAx. 6 amps per channel at 12V to 24V DC Wifi compatible-control LinkUp receives via the downloaded smartphone app A single remote can control an unlimited number of receivers Radio frequency remote control works through walls with range of about 100 feet. Compatible with the LinkUp Wifi Router - use your smartphone to control all of your LinkUp lighting systems