Gbargain 2.4G 4-Zone Control Single Color LED Strip Controller RF Dimmer Dimming and Color Temperature Changing (Warm White - Cool Cold white) Ribbon Lighting (WiFi Compatible) Mi Light Series With 4-zone emote controller B00JWMTJB8, single color led strip controller can control led strip lights up to four different zones, change the color temperature, dim/brighten the lights. change the color temperature, dim/brighten the lights Compatible with WiFi Low power consumption, long distance transmission, and strong anti-interference ability ,high speed telecommunications, etc. Effective receiving distance nearly 30m