BTF-LIGHTING Mi.Light 2.4G 4-Zone RGB Controller Dimmer Touch RF Wireless Remote Control Dimmable 5050 3528 RGB LED Light Strips It can control the led lights up to four different zones, change the color, dim/brighten the lights, warm/cool white , different programs. Color changing and brightness dimming Compatible with WiFi. But If you want to control RGBW or RGB strips by smartphone, you need purchase the WiFi controller (ASIN: Low power consumption, long distance transmission, and strong anti-interference ability ,high speed telecommunications, etc. Mi Light series, dimming and color changing. All light effects can be realized according to your preference or mood, just enjoy the dynamic life fulfilled with our lighting system.